Home / 19,417,432.40-29,102,820.60-8,052,030.80

Finding the Fourth Proportional to 19,417,432.40, 29,102,820.60 and 8,052,030.80

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Solution

The fourth proportional to 19,417,432.40, 29,102,820.60 and 8,052,030.80 is: 12,068,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,432.40 : 29,102,820.60 = 8,052,030.80 : x
  2. Step 2: Convert to fraction form
    19,417,432.40/29,102,820.60 = 8,052,030.80/x
  3. Step 3: Cross multiply
    19,417,432.40x = 29,102,820.60 × 8,052,030.80
  4. Step 4: Simplify right side
    19,417,432.40x = 234,336,807,838,074.50
  5. Step 5: Solve for x
    x = 234,336,807,838,074.50/19,417,432.40
  6. Step 6: Final answer
    x = 12,068,372.53

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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.