Home / 22,276,547.20-33,420,725.70-7,898,115.70

Finding the Fourth Proportional to 22,276,547.20, 33,420,725.70 and 7,898,115.70

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Solution

The fourth proportional to 22,276,547.20, 33,420,725.70 and 7,898,115.70 is: 11,849,267.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276,547.20 : 33,420,725.70 = 7,898,115.70 : x
  2. Step 2: Convert to fraction form
    22,276,547.20/33,420,725.70 = 7,898,115.70/x
  3. Step 3: Cross multiply
    22,276,547.20x = 33,420,725.70 × 7,898,115.70
  4. Step 4: Simplify right side
    22,276,547.20x = 263,960,758,356,563.50
  5. Step 5: Solve for x
    x = 263,960,758,356,563.50/22,276,547.20
  6. Step 6: Final answer
    x = 11,849,267.12

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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.