Home / 7,013,281.80-10,519,145.10-5,748,904.20

Finding the Fourth Proportional to 7,013,281.80, 10,519,145.10 and 5,748,904.20

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Solution

The fourth proportional to 7,013,281.80, 10,519,145.10 and 5,748,904.20 is: 8,622,718.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,281.80 : 10,519,145.10 = 5,748,904.20 : x
  2. Step 2: Convert to fraction form
    7,013,281.80/10,519,145.10 = 5,748,904.20/x
  3. Step 3: Cross multiply
    7,013,281.80x = 10,519,145.10 × 5,748,904.20
  4. Step 4: Simplify right side
    7,013,281.80x = 60,473,557,445,799.42
  5. Step 5: Solve for x
    x = 60,473,557,445,799.42/7,013,281.80
  6. Step 6: Final answer
    x = 8,622,718.89

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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.