Home / 16,580,968.40-22,881,827.17-9,615,775.64

Finding the Fourth Proportional to 16,580,968.40, 22,881,827.17 and 9,615,775.64

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Solution

The fourth proportional to 16,580,968.40, 22,881,827.17 and 9,615,775.64 is: 13,269,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580,968.40 : 22,881,827.17 = 9,615,775.64 : x
  2. Step 2: Convert to fraction form
    16,580,968.40/22,881,827.17 = 9,615,775.64/x
  3. Step 3: Cross multiply
    16,580,968.40x = 22,881,827.17 × 9,615,775.64
  4. Step 4: Simplify right side
    16,580,968.40x = 220,026,516,197,586.72
  5. Step 5: Solve for x
    x = 220,026,516,197,586.72/16,580,968.40
  6. Step 6: Final answer
    x = 13,269,823.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.