Home / 22,272,409.80-33,408,614.70-7,126,835.40

Finding the Fourth Proportional to 22,272,409.80, 33,408,614.70 and 7,126,835.40

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Solution

The fourth proportional to 22,272,409.80, 33,408,614.70 and 7,126,835.40 is: 10,690,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,409.80 : 33,408,614.70 = 7,126,835.40 : x
  2. Step 2: Convert to fraction form
    22,272,409.80/33,408,614.70 = 7,126,835.40/x
  3. Step 3: Cross multiply
    22,272,409.80x = 33,408,614.70 × 7,126,835.40
  4. Step 4: Simplify right side
    22,272,409.80x = 238,097,697,908,920.38
  5. Step 5: Solve for x
    x = 238,097,697,908,920.38/22,272,409.80
  6. Step 6: Final answer
    x = 10,690,253.10

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1.5x scale

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.