Home / 9,312,868.23-12,851,585.64-5,182,862.91

Finding the Fourth Proportional to 9,312,868.23, 12,851,585.64 and 5,182,862.91

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Solution

The fourth proportional to 9,312,868.23, 12,851,585.64 and 5,182,862.91 is: 7,152,254.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,868.23 : 12,851,585.64 = 5,182,862.91 : x
  2. Step 2: Convert to fraction form
    9,312,868.23/12,851,585.64 = 5,182,862.91/x
  3. Step 3: Cross multiply
    9,312,868.23x = 12,851,585.64 × 5,182,862.91
  4. Step 4: Simplify right side
    9,312,868.23x = 66,608,006,548,244.62
  5. Step 5: Solve for x
    x = 66,608,006,548,244.62/9,312,868.23
  6. Step 6: Final answer
    x = 7,152,254.81

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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.