Home / 16,436,551.68-22,681,209.60-9,191,808

Finding the Fourth Proportional to 16,436,551.68, 22,681,209.60 and 9,191,808

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Solution

The fourth proportional to 16,436,551.68, 22,681,209.60 and 9,191,808 is: 12,684,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436,551.68 : 22,681,209.60 = 9,191,808 : x
  2. Step 2: Convert to fraction form
    16,436,551.68/22,681,209.60 = 9,191,808/x
  3. Step 3: Cross multiply
    16,436,551.68x = 22,681,209.60 × 9,191,808
  4. Step 4: Simplify right side
    16,436,551.68x = 208,481,323,850,956.81
  5. Step 5: Solve for x
    x = 208,481,323,850,956.81/16,436,551.68
  6. Step 6: Final answer
    x = 12,684,006.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.