Home / 5,470,701.12-7,549,718.40-3,023,470.80

Finding the Fourth Proportional to 5,470,701.12, 7,549,718.40 and 3,023,470.80

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Solution

The fourth proportional to 5,470,701.12, 7,549,718.40 and 3,023,470.80 is: 4,172,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,701.12 : 7,549,718.40 = 3,023,470.80 : x
  2. Step 2: Convert to fraction form
    5,470,701.12/7,549,718.40 = 3,023,470.80/x
  3. Step 3: Cross multiply
    5,470,701.12x = 7,549,718.40 × 3,023,470.80
  4. Step 4: Simplify right side
    5,470,701.12x = 22,826,353,130,622.72
  5. Step 5: Solve for x
    x = 22,826,353,130,622.72/5,470,701.12
  6. Step 6: Final answer
    x = 4,172,473.08

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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.