Home / 16,169,981.60-24,254,972.40-7,666,925.60

Finding the Fourth Proportional to 16,169,981.60, 24,254,972.40 and 7,666,925.60

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Solution

The fourth proportional to 16,169,981.60, 24,254,972.40 and 7,666,925.60 is: 11,500,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,981.60 : 24,254,972.40 = 7,666,925.60 : x
  2. Step 2: Convert to fraction form
    16,169,981.60/24,254,972.40 = 7,666,925.60/x
  3. Step 3: Cross multiply
    16,169,981.60x = 24,254,972.40 × 7,666,925.60
  4. Step 4: Simplify right side
    16,169,981.60x = 185,961,068,820,853.41
  5. Step 5: Solve for x
    x = 185,961,068,820,853.41/16,169,981.60
  6. Step 6: Final answer
    x = 11,500,388.40

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1.5x scale

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.