Home / 28,232,470.80-42,254,227.80-24,831,248.40

Finding the Fourth Proportional to 28,232,470.80, 42,254,227.80 and 24,831,248.40

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Solution

The fourth proportional to 28,232,470.80, 42,254,227.80 and 24,831,248.40 is: 37,163,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232,470.80 : 42,254,227.80 = 24,831,248.40 : x
  2. Step 2: Convert to fraction form
    28,232,470.80/42,254,227.80 = 24,831,248.40/x
  3. Step 3: Cross multiply
    28,232,470.80x = 42,254,227.80 × 24,831,248.40
  4. Step 4: Simplify right side
    28,232,470.80x = 1,049,225,226,451,985.38
  5. Step 5: Solve for x
    x = 1,049,225,226,451,985.38/28,232,470.80
  6. Step 6: Final answer
    x = 37,163,776.20

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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.