Home / 22,708,681.40-34,062,819.14-7,147,683.74

Finding the Fourth Proportional to 22,708,681.40, 34,062,819.14 and 7,147,683.74

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Solution

The fourth proportional to 22,708,681.40, 34,062,819.14 and 7,147,683.74 is: 10,721,461.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,681.40 : 34,062,819.14 = 7,147,683.74 : x
  2. Step 2: Convert to fraction form
    22,708,681.40/34,062,819.14 = 7,147,683.74/x
  3. Step 3: Cross multiply
    22,708,681.40x = 34,062,819.14 × 7,147,683.74
  4. Step 4: Simplify right side
    22,708,681.40x = 243,470,258,608,565.03
  5. Step 5: Solve for x
    x = 243,470,258,608,565.03/22,708,681.40
  6. Step 6: Final answer
    x = 10,721,461.73

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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.