Home / 40,365,837.57-60,521,851.35-19,610,741.55

Finding the Fourth Proportional to 40,365,837.57, 60,521,851.35 and 19,610,741.55

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Solution

The fourth proportional to 40,365,837.57, 60,521,851.35 and 19,610,741.55 is: 29,403,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,365,837.57 : 60,521,851.35 = 19,610,741.55 : x
  2. Step 2: Convert to fraction form
    40,365,837.57/60,521,851.35 = 19,610,741.55/x
  3. Step 3: Cross multiply
    40,365,837.57x = 60,521,851.35 × 19,610,741.55
  4. Step 4: Simplify right side
    40,365,837.57x = 1,186,878,384,952,368.75
  5. Step 5: Solve for x
    x = 1,186,878,384,952,368.75/40,365,837.57
  6. Step 6: Final answer
    x = 29,403,041.20

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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.