Home / 7,101,838.60-10,646,537.10-4,263,080.20

Finding the Fourth Proportional to 7,101,838.60, 10,646,537.10 and 4,263,080.20

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Solution

The fourth proportional to 7,101,838.60, 10,646,537.10 and 4,263,080.20 is: 6,390,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,838.60 : 10,646,537.10 = 4,263,080.20 : x
  2. Step 2: Convert to fraction form
    7,101,838.60/10,646,537.10 = 4,263,080.20/x
  3. Step 3: Cross multiply
    7,101,838.60x = 10,646,537.10 × 4,263,080.20
  4. Step 4: Simplify right side
    7,101,838.60x = 45,387,041,509,575.42
  5. Step 5: Solve for x
    x = 45,387,041,509,575.42/7,101,838.60
  6. Step 6: Final answer
    x = 6,390,886.09

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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.