Home / 15,619,071.86-23,443,720.57-7,537,736.28

Finding the Fourth Proportional to 15,619,071.86, 23,443,720.57 and 7,537,736.28

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Solution

The fourth proportional to 15,619,071.86, 23,443,720.57 and 7,537,736.28 is: 11,313,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,071.86 : 23,443,720.57 = 7,537,736.28 : x
  2. Step 2: Convert to fraction form
    15,619,071.86/23,443,720.57 = 7,537,736.28/x
  3. Step 3: Cross multiply
    15,619,071.86x = 23,443,720.57 × 7,537,736.28
  4. Step 4: Simplify right side
    15,619,071.86x = 176,712,583,133,607.66
  5. Step 5: Solve for x
    x = 176,712,583,133,607.66/15,619,071.86
  6. Step 6: Final answer
    x = 11,313,897.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.