Home / 37,808,411.40-56,712,617.10-12,252,004.20

Finding the Fourth Proportional to 37,808,411.40, 56,712,617.10 and 12,252,004.20

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Solution

The fourth proportional to 37,808,411.40, 56,712,617.10 and 12,252,004.20 is: 18,378,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808,411.40 : 56,712,617.10 = 12,252,004.20 : x
  2. Step 2: Convert to fraction form
    37,808,411.40/56,712,617.10 = 12,252,004.20/x
  3. Step 3: Cross multiply
    37,808,411.40x = 56,712,617.10 × 12,252,004.20
  4. Step 4: Simplify right side
    37,808,411.40x = 694,843,222,902,191.75
  5. Step 5: Solve for x
    x = 694,843,222,902,191.75/37,808,411.40
  6. Step 6: Final answer
    x = 18,378,006.30

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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.