Home / 12,323,737.95-17,005,276.64-7,098,445.56

Finding the Fourth Proportional to 12,323,737.95, 17,005,276.64 and 7,098,445.56

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Solution

The fourth proportional to 12,323,737.95, 17,005,276.64 and 7,098,445.56 is: 9,795,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,737.95 : 17,005,276.64 = 7,098,445.56 : x
  2. Step 2: Convert to fraction form
    12,323,737.95/17,005,276.64 = 7,098,445.56/x
  3. Step 3: Cross multiply
    12,323,737.95x = 17,005,276.64 × 7,098,445.56
  4. Step 4: Simplify right side
    12,323,737.95x = 120,711,030,426,287.50
  5. Step 5: Solve for x
    x = 120,711,030,426,287.50/12,323,737.95
  6. Step 6: Final answer
    x = 9,795,001.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.