Home / 7,001,616.90-10,502,425.35-2,740,368.90

Finding the Fourth Proportional to 7,001,616.90, 10,502,425.35 and 2,740,368.90

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Solution

The fourth proportional to 7,001,616.90, 10,502,425.35 and 2,740,368.90 is: 4,110,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,616.90 : 10,502,425.35 = 2,740,368.90 : x
  2. Step 2: Convert to fraction form
    7,001,616.90/10,502,425.35 = 2,740,368.90/x
  3. Step 3: Cross multiply
    7,001,616.90x = 10,502,425.35 × 2,740,368.90
  4. Step 4: Simplify right side
    7,001,616.90x = 28,780,519,803,711.61
  5. Step 5: Solve for x
    x = 28,780,519,803,711.61/7,001,616.90
  6. Step 6: Final answer
    x = 4,110,553.35

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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.