Home / 11,111,253.17-15,335,927.73-6,761,740.86

Finding the Fourth Proportional to 11,111,253.17, 15,335,927.73 and 6,761,740.86

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Solution

The fourth proportional to 11,111,253.17, 15,335,927.73 and 6,761,740.86 is: 9,332,661.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,253.17 : 15,335,927.73 = 6,761,740.86 : x
  2. Step 2: Convert to fraction form
    11,111,253.17/15,335,927.73 = 6,761,740.86/x
  3. Step 3: Cross multiply
    11,111,253.17x = 15,335,927.73 × 6,761,740.86
  4. Step 4: Simplify right side
    11,111,253.17x = 103,697,569,157,948.06
  5. Step 5: Solve for x
    x = 103,697,569,157,948.06/11,111,253.17
  6. Step 6: Final answer
    x = 9,332,661.91

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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.