Home / 9,771,493.40-14,657,240.10-7,346,547.80

Finding the Fourth Proportional to 9,771,493.40, 14,657,240.10 and 7,346,547.80

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Solution

The fourth proportional to 9,771,493.40, 14,657,240.10 and 7,346,547.80 is: 11,019,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,493.40 : 14,657,240.10 = 7,346,547.80 : x
  2. Step 2: Convert to fraction form
    9,771,493.40/14,657,240.10 = 7,346,547.80/x
  3. Step 3: Cross multiply
    9,771,493.40x = 14,657,240.10 × 7,346,547.80
  4. Step 4: Simplify right side
    9,771,493.40x = 107,680,115,010,726.78
  5. Step 5: Solve for x
    x = 107,680,115,010,726.78/9,771,493.40
  6. Step 6: Final answer
    x = 11,019,821.70

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Double scale
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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.