Home / 9,701,170.69-14,547,531.50-2,783,123.64

Finding the Fourth Proportional to 9,701,170.69, 14,547,531.50 and 2,783,123.64

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Solution

The fourth proportional to 9,701,170.69, 14,547,531.50 and 2,783,123.64 is: 4,173,473.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,170.69 : 14,547,531.50 = 2,783,123.64 : x
  2. Step 2: Convert to fraction form
    9,701,170.69/14,547,531.50 = 2,783,123.64/x
  3. Step 3: Cross multiply
    9,701,170.69x = 14,547,531.50 × 2,783,123.64
  4. Step 4: Simplify right side
    9,701,170.69x = 40,487,578,821,294.66
  5. Step 5: Solve for x
    x = 40,487,578,821,294.66/9,701,170.69
  6. Step 6: Final answer
    x = 4,173,473.50

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Double scale
Find fourth proportional to 9,701,171.69, 14,547,533 and 2,783,124.64
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.