Home / 9,710,851.20-14,566,276.80-2,979,254.40

Finding the Fourth Proportional to 9,710,851.20, 14,566,276.80 and 2,979,254.40

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Solution

The fourth proportional to 9,710,851.20, 14,566,276.80 and 2,979,254.40 is: 4,468,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,851.20 : 14,566,276.80 = 2,979,254.40 : x
  2. Step 2: Convert to fraction form
    9,710,851.20/14,566,276.80 = 2,979,254.40/x
  3. Step 3: Cross multiply
    9,710,851.20x = 14,566,276.80 × 2,979,254.40
  4. Step 4: Simplify right side
    9,710,851.20x = 43,396,644,248,017.92
  5. Step 5: Solve for x
    x = 43,396,644,248,017.92/9,710,851.20
  6. Step 6: Final answer
    x = 4,468,881.60

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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.