Home / 15,377,612.80-23,050,672.80-8,984,574.40

Finding the Fourth Proportional to 15,377,612.80, 23,050,672.80 and 8,984,574.40

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Solution

The fourth proportional to 15,377,612.80, 23,050,672.80 and 8,984,574.40 is: 13,467,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,377,612.80 : 23,050,672.80 = 8,984,574.40 : x
  2. Step 2: Convert to fraction form
    15,377,612.80/23,050,672.80 = 8,984,574.40/x
  3. Step 3: Cross multiply
    15,377,612.80x = 23,050,672.80 × 8,984,574.40
  4. Step 4: Simplify right side
    15,377,612.80x = 207,100,484,741,656.34
  5. Step 5: Solve for x
    x = 207,100,484,741,656.34/15,377,612.80
  6. Step 6: Final answer
    x = 13,467,661.56

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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.