Home / 20,434,276.41-30,655,192.45-5,860,585.77

Finding the Fourth Proportional to 20,434,276.41, 30,655,192.45 and 5,860,585.77

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Solution

The fourth proportional to 20,434,276.41, 30,655,192.45 and 5,860,585.77 is: 8,791,962.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,434,276.41 : 30,655,192.45 = 5,860,585.77 : x
  2. Step 2: Convert to fraction form
    20,434,276.41/30,655,192.45 = 5,860,585.77/x
  3. Step 3: Cross multiply
    20,434,276.41x = 30,655,192.45 × 5,860,585.77
  4. Step 4: Simplify right side
    20,434,276.41x = 179,657,384,649,081.41
  5. Step 5: Solve for x
    x = 179,657,384,649,081.41/20,434,276.41
  6. Step 6: Final answer
    x = 8,791,962.14

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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.