Home / 31,968,200.90-47,952,301.35-22,226,428.10

Finding the Fourth Proportional to 31,968,200.90, 47,952,301.35 and 22,226,428.10

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Solution

The fourth proportional to 31,968,200.90, 47,952,301.35 and 22,226,428.10 is: 33,339,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,200.90 : 47,952,301.35 = 22,226,428.10 : x
  2. Step 2: Convert to fraction form
    31,968,200.90/47,952,301.35 = 22,226,428.10/x
  3. Step 3: Cross multiply
    31,968,200.90x = 47,952,301.35 × 22,226,428.10
  4. Step 4: Simplify right side
    31,968,200.90x = 1,065,808,378,185,308
  5. Step 5: Solve for x
    x = 1,065,808,378,185,308/31,968,200.90
  6. Step 6: Final answer
    x = 33,339,642.15

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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.