Home / 15,527,696.48-21,427,931.76-8,652,030.56

Finding the Fourth Proportional to 15,527,696.48, 21,427,931.76 and 8,652,030.56

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Solution

The fourth proportional to 15,527,696.48, 21,427,931.76 and 8,652,030.56 is: 11,939,640.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,696.48 : 21,427,931.76 = 8,652,030.56 : x
  2. Step 2: Convert to fraction form
    15,527,696.48/21,427,931.76 = 8,652,030.56/x
  3. Step 3: Cross multiply
    15,527,696.48x = 21,427,931.76 × 8,652,030.56
  4. Step 4: Simplify right side
    15,527,696.48x = 185,395,120,425,114.62
  5. Step 5: Solve for x
    x = 185,395,120,425,114.62/15,527,696.48
  6. Step 6: Final answer
    x = 11,939,640.93

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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.