Home / 34,070,807.40-51,106,211.10-21,977,572.20

Finding the Fourth Proportional to 34,070,807.40, 51,106,211.10 and 21,977,572.20

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Solution

The fourth proportional to 34,070,807.40, 51,106,211.10 and 21,977,572.20 is: 32,966,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070,807.40 : 51,106,211.10 = 21,977,572.20 : x
  2. Step 2: Convert to fraction form
    34,070,807.40/51,106,211.10 = 21,977,572.20/x
  3. Step 3: Cross multiply
    34,070,807.40x = 51,106,211.10 × 21,977,572.20
  4. Step 4: Simplify right side
    34,070,807.40x = 1,123,190,444,318,691.38
  5. Step 5: Solve for x
    x = 1,123,190,444,318,691.38/34,070,807.40
  6. Step 6: Final answer
    x = 32,966,358.30

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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.