Home / 28,816,868.32-43,225,931.91-11,553,199.13

Finding the Fourth Proportional to 28,816,868.32, 43,225,931.91 and 11,553,199.13

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Solution

The fourth proportional to 28,816,868.32, 43,225,931.91 and 11,553,199.13 is: 17,330,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,816,868.32 : 43,225,931.91 = 11,553,199.13 : x
  2. Step 2: Convert to fraction form
    28,816,868.32/43,225,931.91 = 11,553,199.13/x
  3. Step 3: Cross multiply
    28,816,868.32x = 43,225,931.91 × 11,553,199.13
  4. Step 4: Simplify right side
    28,816,868.32x = 499,397,798,936,051.25
  5. Step 5: Solve for x
    x = 499,397,798,936,051.25/28,816,868.32
  6. Step 6: Final answer
    x = 17,330,051.04

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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.