Home / 17,335,320.70-26,002,981.05-8,377,368.70

Finding the Fourth Proportional to 17,335,320.70, 26,002,981.05 and 8,377,368.70

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Solution

The fourth proportional to 17,335,320.70, 26,002,981.05 and 8,377,368.70 is: 12,566,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,335,320.70 : 26,002,981.05 = 8,377,368.70 : x
  2. Step 2: Convert to fraction form
    17,335,320.70/26,002,981.05 = 8,377,368.70/x
  3. Step 3: Cross multiply
    17,335,320.70x = 26,002,981.05 × 8,377,368.70
  4. Step 4: Simplify right side
    17,335,320.70x = 217,836,559,554,963.16
  5. Step 5: Solve for x
    x = 217,836,559,554,963.16/17,335,320.70
  6. Step 6: Final answer
    x = 12,566,053.05

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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.