Home / 7,341,852.15-10,132,690.20-4,441,263.78

Finding the Fourth Proportional to 7,341,852.15, 10,132,690.20 and 4,441,263.78

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Solution

The fourth proportional to 7,341,852.15, 10,132,690.20 and 4,441,263.78 is: 6,129,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,852.15 : 10,132,690.20 = 4,441,263.78 : x
  2. Step 2: Convert to fraction form
    7,341,852.15/10,132,690.20 = 4,441,263.78/x
  3. Step 3: Cross multiply
    7,341,852.15x = 10,132,690.20 × 4,441,263.78
  4. Step 4: Simplify right side
    7,341,852.15x = 45,001,949,979,220.95
  5. Step 5: Solve for x
    x = 45,001,949,979,220.95/7,341,852.15
  6. Step 6: Final answer
    x = 6,129,509.16

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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.