Home / 40,992,483.61-61,487,740.27-13,326,365.17

Finding the Fourth Proportional to 40,992,483.61, 61,487,740.27 and 13,326,365.17

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Solution

The fourth proportional to 40,992,483.61, 61,487,740.27 and 13,326,365.17 is: 19,989,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,992,483.61 : 61,487,740.27 = 13,326,365.17 : x
  2. Step 2: Convert to fraction form
    40,992,483.61/61,487,740.27 = 13,326,365.17/x
  3. Step 3: Cross multiply
    40,992,483.61x = 61,487,740.27 × 13,326,365.17
  4. Step 4: Simplify right side
    40,992,483.61x = 819,408,080,316,134.38
  5. Step 5: Solve for x
    x = 819,408,080,316,134.38/40,992,483.61
  6. Step 6: Final answer
    x = 19,989,227.49

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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.