Home / 14,684,925.20-20,265,534.29-8,069,924.92

Finding the Fourth Proportional to 14,684,925.20, 20,265,534.29 and 8,069,924.92

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Solution

The fourth proportional to 14,684,925.20, 20,265,534.29 and 8,069,924.92 is: 11,136,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,925.20 : 20,265,534.29 = 8,069,924.92 : x
  2. Step 2: Convert to fraction form
    14,684,925.20/20,265,534.29 = 8,069,924.92/x
  3. Step 3: Cross multiply
    14,684,925.20x = 20,265,534.29 × 8,069,924.92
  4. Step 4: Simplify right side
    14,684,925.20x = 163,541,340,183,985.50
  5. Step 5: Solve for x
    x = 163,541,340,183,985.50/14,684,925.20
  6. Step 6: Final answer
    x = 11,136,681.87

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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.