Home / 32,077,787.60-48,116,681.40-9,360,981.20

Finding the Fourth Proportional to 32,077,787.60, 48,116,681.40 and 9,360,981.20

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Solution

The fourth proportional to 32,077,787.60, 48,116,681.40 and 9,360,981.20 is: 14,041,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,077,787.60 : 48,116,681.40 = 9,360,981.20 : x
  2. Step 2: Convert to fraction form
    32,077,787.60/48,116,681.40 = 9,360,981.20/x
  3. Step 3: Cross multiply
    32,077,787.60x = 48,116,681.40 × 9,360,981.20
  4. Step 4: Simplify right side
    32,077,787.60x = 450,419,349,991,789.62
  5. Step 5: Solve for x
    x = 450,419,349,991,789.62/32,077,787.60
  6. Step 6: Final answer
    x = 14,041,471.80

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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.