Home / 19,007,711.10-28,448,581.05-17,496,056.70

Finding the Fourth Proportional to 19,007,711.10, 28,448,581.05 and 17,496,056.70

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Solution

The fourth proportional to 19,007,711.10, 28,448,581.05 and 17,496,056.70 is: 26,186,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,711.10 : 28,448,581.05 = 17,496,056.70 : x
  2. Step 2: Convert to fraction form
    19,007,711.10/28,448,581.05 = 17,496,056.70/x
  3. Step 3: Cross multiply
    19,007,711.10x = 28,448,581.05 × 17,496,056.70
  4. Step 4: Simplify right side
    19,007,711.10x = 497,737,987,085,345.50
  5. Step 5: Solve for x
    x = 497,737,987,085,345.50/19,007,711.10
  6. Step 6: Final answer
    x = 26,186,108.60

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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.