Home / 9,528,301.17-13,149,028.45-5,177,386.32

Finding the Fourth Proportional to 9,528,301.17, 13,149,028.45 and 5,177,386.32

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Solution

The fourth proportional to 9,528,301.17, 13,149,028.45 and 5,177,386.32 is: 7,144,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,301.17 : 13,149,028.45 = 5,177,386.32 : x
  2. Step 2: Convert to fraction form
    9,528,301.17/13,149,028.45 = 5,177,386.32/x
  3. Step 3: Cross multiply
    9,528,301.17x = 13,149,028.45 × 5,177,386.32
  4. Step 4: Simplify right side
    9,528,301.17x = 68,077,600,064,585.21
  5. Step 5: Solve for x
    x = 68,077,600,064,585.21/9,528,301.17
  6. Step 6: Final answer
    x = 7,144,778.36

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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.