Home / 39,490,730.40-59,236,095.60-17,967,369.90

Finding the Fourth Proportional to 39,490,730.40, 59,236,095.60 and 17,967,369.90

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Solution

The fourth proportional to 39,490,730.40, 59,236,095.60 and 17,967,369.90 is: 26,951,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,730.40 : 59,236,095.60 = 17,967,369.90 : x
  2. Step 2: Convert to fraction form
    39,490,730.40/59,236,095.60 = 17,967,369.90/x
  3. Step 3: Cross multiply
    39,490,730.40x = 59,236,095.60 × 17,967,369.90
  4. Step 4: Simplify right side
    39,490,730.40x = 1,064,316,841,076,962.38
  5. Step 5: Solve for x
    x = 1,064,316,841,076,962.38/39,490,730.40
  6. Step 6: Final answer
    x = 26,951,054.85

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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.