Home / 10,911,038.10-16,366,557.15-3,730,679.70

Finding the Fourth Proportional to 10,911,038.10, 16,366,557.15 and 3,730,679.70

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Solution

The fourth proportional to 10,911,038.10, 16,366,557.15 and 3,730,679.70 is: 5,596,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,038.10 : 16,366,557.15 = 3,730,679.70 : x
  2. Step 2: Convert to fraction form
    10,911,038.10/16,366,557.15 = 3,730,679.70/x
  3. Step 3: Cross multiply
    10,911,038.10x = 16,366,557.15 × 3,730,679.70
  4. Step 4: Simplify right side
    10,911,038.10x = 61,058,382,518,394.86
  5. Step 5: Solve for x
    x = 61,058,382,518,394.86/10,911,038.10
  6. Step 6: Final answer
    x = 5,596,019.55

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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.