Home / 10,787,132.98-14,886,242.95-5,825,573.90

Finding the Fourth Proportional to 10,787,132.98, 14,886,242.95 and 5,825,573.90

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Solution

The fourth proportional to 10,787,132.98, 14,886,242.95 and 5,825,573.90 is: 8,039,291.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,132.98 : 14,886,242.95 = 5,825,573.90 : x
  2. Step 2: Convert to fraction form
    10,787,132.98/14,886,242.95 = 5,825,573.90/x
  3. Step 3: Cross multiply
    10,787,132.98x = 14,886,242.95 × 5,825,573.90
  4. Step 4: Simplify right side
    10,787,132.98x = 86,720,908,398,579
  5. Step 5: Solve for x
    x = 86,720,908,398,579/10,787,132.98
  6. Step 6: Final answer
    x = 8,039,291.68

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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.