Home / 40,417,281.60-60,625,922.40-19,956,803.10

Finding the Fourth Proportional to 40,417,281.60, 60,625,922.40 and 19,956,803.10

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Solution

The fourth proportional to 40,417,281.60, 60,625,922.40 and 19,956,803.10 is: 29,935,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417,281.60 : 60,625,922.40 = 19,956,803.10 : x
  2. Step 2: Convert to fraction form
    40,417,281.60/60,625,922.40 = 19,956,803.10/x
  3. Step 3: Cross multiply
    40,417,281.60x = 60,625,922.40 × 19,956,803.10
  4. Step 4: Simplify right side
    40,417,281.60x = 1,209,899,596,092,679.50
  5. Step 5: Solve for x
    x = 1,209,899,596,092,679.50/40,417,281.60
  6. Step 6: Final answer
    x = 29,935,204.65

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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.