Home / 9,851,569.60-14,749,360.80-8,731,825.60

Finding the Fourth Proportional to 9,851,569.60, 14,749,360.80 and 8,731,825.60

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Solution

The fourth proportional to 9,851,569.60, 14,749,360.80 and 8,731,825.60 is: 13,072,926.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,569.60 : 14,749,360.80 = 8,731,825.60 : x
  2. Step 2: Convert to fraction form
    9,851,569.60/14,749,360.80 = 8,731,825.60/x
  3. Step 3: Cross multiply
    9,851,569.60x = 14,749,360.80 × 8,731,825.60
  4. Step 4: Simplify right side
    9,851,569.60x = 128,788,846,217,076.48
  5. Step 5: Solve for x
    x = 128,788,846,217,076.48/9,851,569.60
  6. Step 6: Final answer
    x = 13,072,926.59

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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.