Home / 11,490,748.39-15,857,341.80-6,334,294.47

Finding the Fourth Proportional to 11,490,748.39, 15,857,341.80 and 6,334,294.47

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Solution

The fourth proportional to 11,490,748.39, 15,857,341.80 and 6,334,294.47 is: 8,741,386.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,748.39 : 15,857,341.80 = 6,334,294.47 : x
  2. Step 2: Convert to fraction form
    11,490,748.39/15,857,341.80 = 6,334,294.47/x
  3. Step 3: Cross multiply
    11,490,748.39x = 15,857,341.80 × 6,334,294.47
  4. Step 4: Simplify right side
    11,490,748.39x = 100,445,072,425,051.61
  5. Step 5: Solve for x
    x = 100,445,072,425,051.61/11,490,748.39
  6. Step 6: Final answer
    x = 8,741,386.46

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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.