Home / 8,316,124.70-12,476,001.45-4,723,612.70

Finding the Fourth Proportional to 8,316,124.70, 12,476,001.45 and 4,723,612.70

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Solution

The fourth proportional to 8,316,124.70, 12,476,001.45 and 4,723,612.70 is: 7,086,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,124.70 : 12,476,001.45 = 4,723,612.70 : x
  2. Step 2: Convert to fraction form
    8,316,124.70/12,476,001.45 = 4,723,612.70/x
  3. Step 3: Cross multiply
    8,316,124.70x = 12,476,001.45 × 4,723,612.70
  4. Step 4: Simplify right side
    8,316,124.70x = 58,931,798,894,438.41
  5. Step 5: Solve for x
    x = 58,931,798,894,438.41/8,316,124.70
  6. Step 6: Final answer
    x = 7,086,449.64

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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.