Home / 19,851,627.60-29,777,441.40-9,773,931.60

Finding the Fourth Proportional to 19,851,627.60, 29,777,441.40 and 9,773,931.60

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Solution

The fourth proportional to 19,851,627.60, 29,777,441.40 and 9,773,931.60 is: 14,660,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,851,627.60 : 29,777,441.40 = 9,773,931.60 : x
  2. Step 2: Convert to fraction form
    19,851,627.60/29,777,441.40 = 9,773,931.60/x
  3. Step 3: Cross multiply
    19,851,627.60x = 29,777,441.40 × 9,773,931.60
  4. Step 4: Simplify right side
    19,851,627.60x = 291,042,675,466,608.19
  5. Step 5: Solve for x
    x = 291,042,675,466,608.19/19,851,627.60
  6. Step 6: Final answer
    x = 14,660,897.40

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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.