Home / 10,869,909.41-15,000,575.29-5,908,362.35

Finding the Fourth Proportional to 10,869,909.41, 15,000,575.29 and 5,908,362.35

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Solution

The fourth proportional to 10,869,909.41, 15,000,575.29 and 5,908,362.35 is: 8,153,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,869,909.41 : 15,000,575.29 = 5,908,362.35 : x
  2. Step 2: Convert to fraction form
    10,869,909.41/15,000,575.29 = 5,908,362.35/x
  3. Step 3: Cross multiply
    10,869,909.41x = 15,000,575.29 × 5,908,362.35
  4. Step 4: Simplify right side
    10,869,909.41x = 88,628,834,182,002.55
  5. Step 5: Solve for x
    x = 88,628,834,182,002.55/10,869,909.41
  6. Step 6: Final answer
    x = 8,153,594.55

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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.