Home / 34,176,004.60-51,264,006.90-21,435,806.20

Finding the Fourth Proportional to 34,176,004.60, 51,264,006.90 and 21,435,806.20

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Solution

The fourth proportional to 34,176,004.60, 51,264,006.90 and 21,435,806.20 is: 32,153,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,004.60 : 51,264,006.90 = 21,435,806.20 : x
  2. Step 2: Convert to fraction form
    34,176,004.60/51,264,006.90 = 21,435,806.20/x
  3. Step 3: Cross multiply
    34,176,004.60x = 51,264,006.90 × 21,435,806.20
  4. Step 4: Simplify right side
    34,176,004.60x = 1,098,885,316,943,862.75
  5. Step 5: Solve for x
    x = 1,098,885,316,943,862.75/34,176,004.60
  6. Step 6: Final answer
    x = 32,153,709.30

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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.