Home / 32,290,875.40-48,381,501.90-19,484,470.60

Finding the Fourth Proportional to 32,290,875.40, 48,381,501.90 and 19,484,470.60

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Solution

The fourth proportional to 32,290,875.40, 48,381,501.90 and 19,484,470.60 is: 29,193,632.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,290,875.40 : 48,381,501.90 = 19,484,470.60 : x
  2. Step 2: Convert to fraction form
    32,290,875.40/48,381,501.90 = 19,484,470.60/x
  3. Step 3: Cross multiply
    32,290,875.40x = 48,381,501.90 × 19,484,470.60
  4. Step 4: Simplify right side
    32,290,875.40x = 942,687,951,354,394.12
  5. Step 5: Solve for x
    x = 942,687,951,354,394.12/32,290,875.40
  6. Step 6: Final answer
    x = 29,193,632.56

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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.