Home / 22,257,075.70-33,385,613.55-9,478,872.10

Finding the Fourth Proportional to 22,257,075.70, 33,385,613.55 and 9,478,872.10

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Solution

The fourth proportional to 22,257,075.70, 33,385,613.55 and 9,478,872.10 is: 14,218,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,257,075.70 : 33,385,613.55 = 9,478,872.10 : x
  2. Step 2: Convert to fraction form
    22,257,075.70/33,385,613.55 = 9,478,872.10/x
  3. Step 3: Cross multiply
    22,257,075.70x = 33,385,613.55 × 9,478,872.10
  4. Step 4: Simplify right side
    22,257,075.70x = 316,457,960,820,476.94
  5. Step 5: Solve for x
    x = 316,457,960,820,476.94/22,257,075.70
  6. Step 6: Final answer
    x = 14,218,308.15

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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.