Home / 32,585,542.90-48,905,870.55-13,430,047.30

Finding the Fourth Proportional to 32,585,542.90, 48,905,870.55 and 13,430,047.30

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Solution

The fourth proportional to 32,585,542.90, 48,905,870.55 and 13,430,047.30 is: 20,156,428.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,585,542.90 : 48,905,870.55 = 13,430,047.30 : x
  2. Step 2: Convert to fraction form
    32,585,542.90/48,905,870.55 = 13,430,047.30/x
  3. Step 3: Cross multiply
    32,585,542.90x = 48,905,870.55 × 13,430,047.30
  4. Step 4: Simplify right side
    32,585,542.90x = 656,808,154,734,177
  5. Step 5: Solve for x
    x = 656,808,154,734,177/32,585,542.90
  6. Step 6: Final answer
    x = 20,156,428.17

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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.