Home / 7,137,567.01-9,849,575.50-3,874,311.51

Finding the Fourth Proportional to 7,137,567.01, 9,849,575.50 and 3,874,311.51

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Solution

The fourth proportional to 7,137,567.01, 9,849,575.50 and 3,874,311.51 is: 5,346,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,567.01 : 9,849,575.50 = 3,874,311.51 : x
  2. Step 2: Convert to fraction form
    7,137,567.01/9,849,575.50 = 3,874,311.51/x
  3. Step 3: Cross multiply
    7,137,567.01x = 9,849,575.50 × 3,874,311.51
  4. Step 4: Simplify right side
    7,137,567.01x = 38,160,323,681,642.32
  5. Step 5: Solve for x
    x = 38,160,323,681,642.32/7,137,567.01
  6. Step 6: Final answer
    x = 5,346,404.96

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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.