Home / 7,553,787.40-10,423,900.65-4,290,591.97

Finding the Fourth Proportional to 7,553,787.40, 10,423,900.65 and 4,290,591.97

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Solution

The fourth proportional to 7,553,787.40, 10,423,900.65 and 4,290,591.97 is: 5,920,831.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,787.40 : 10,423,900.65 = 4,290,591.97 : x
  2. Step 2: Convert to fraction form
    7,553,787.40/10,423,900.65 = 4,290,591.97/x
  3. Step 3: Cross multiply
    7,553,787.40x = 10,423,900.65 × 4,290,591.97
  4. Step 4: Simplify right side
    7,553,787.40x = 44,724,704,424,967.78
  5. Step 5: Solve for x
    x = 44,724,704,424,967.78/7,553,787.40
  6. Step 6: Final answer
    x = 5,920,831.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.