Home / 24,142,139.40-36,219,624.30-10,489,427.40

Finding the Fourth Proportional to 24,142,139.40, 36,219,624.30 and 10,489,427.40

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Solution

The fourth proportional to 24,142,139.40, 36,219,624.30 and 10,489,427.40 is: 15,736,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142,139.40 : 36,219,624.30 = 10,489,427.40 : x
  2. Step 2: Convert to fraction form
    24,142,139.40/36,219,624.30 = 10,489,427.40/x
  3. Step 3: Cross multiply
    24,142,139.40x = 36,219,624.30 × 10,489,427.40
  4. Step 4: Simplify right side
    24,142,139.40x = 379,923,119,550,125.81
  5. Step 5: Solve for x
    x = 379,923,119,550,125.81/24,142,139.40
  6. Step 6: Final answer
    x = 15,736,928.42

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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.