Home / 11,527,381.76-15,909,307.44-11,148,841.16

Finding the Fourth Proportional to 11,527,381.76, 15,909,307.44 and 11,148,841.16

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Solution

The fourth proportional to 11,527,381.76, 15,909,307.44 and 11,148,841.16 is: 15,386,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527,381.76 : 15,909,307.44 = 11,148,841.16 : x
  2. Step 2: Convert to fraction form
    11,527,381.76/15,909,307.44 = 11,148,841.16/x
  3. Step 3: Cross multiply
    11,527,381.76x = 15,909,307.44 × 11,148,841.16
  4. Step 4: Simplify right side
    11,527,381.76x = 177,370,341,614,166.22
  5. Step 5: Solve for x
    x = 177,370,341,614,166.22/11,527,381.76
  6. Step 6: Final answer
    x = 15,386,871.48

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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.