Home / 7,249,182.29-10,003,801.22-3,941,476.47

Finding the Fourth Proportional to 7,249,182.29, 10,003,801.22 and 3,941,476.47

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Solution

The fourth proportional to 7,249,182.29, 10,003,801.22 and 3,941,476.47 is: 5,439,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,182.29 : 10,003,801.22 = 3,941,476.47 : x
  2. Step 2: Convert to fraction form
    7,249,182.29/10,003,801.22 = 3,941,476.47/x
  3. Step 3: Cross multiply
    7,249,182.29x = 10,003,801.22 × 3,941,476.47
  4. Step 4: Simplify right side
    7,249,182.29x = 39,429,747,119,187.30
  5. Step 5: Solve for x
    x = 39,429,747,119,187.30/7,249,182.29
  6. Step 6: Final answer
    x = 5,439,199.28

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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.