Home / 9,758,406.56-13,466,680.21-5,407,565.57

Finding the Fourth Proportional to 9,758,406.56, 13,466,680.21 and 5,407,565.57

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Solution

The fourth proportional to 9,758,406.56, 13,466,680.21 and 5,407,565.57 is: 7,462,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,406.56 : 13,466,680.21 = 5,407,565.57 : x
  2. Step 2: Convert to fraction form
    9,758,406.56/13,466,680.21 = 5,407,565.57/x
  3. Step 3: Cross multiply
    9,758,406.56x = 13,466,680.21 × 5,407,565.57
  4. Step 4: Simplify right side
    9,758,406.56x = 72,821,956,235,722.47
  5. Step 5: Solve for x
    x = 72,821,956,235,722.47/9,758,406.56
  6. Step 6: Final answer
    x = 7,462,484.35

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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.