Home / 15,133,749.60-22,700,624.40-10,510,212.90

Finding the Fourth Proportional to 15,133,749.60, 22,700,624.40 and 10,510,212.90

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Solution

The fourth proportional to 15,133,749.60, 22,700,624.40 and 10,510,212.90 is: 15,765,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,749.60 : 22,700,624.40 = 10,510,212.90 : x
  2. Step 2: Convert to fraction form
    15,133,749.60/22,700,624.40 = 10,510,212.90/x
  3. Step 3: Cross multiply
    15,133,749.60x = 22,700,624.40 × 10,510,212.90
  4. Step 4: Simplify right side
    15,133,749.60x = 238,588,395,406,934.75
  5. Step 5: Solve for x
    x = 238,588,395,406,934.75/15,133,749.60
  6. Step 6: Final answer
    x = 15,765,319.35

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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.