Home / 23,221,383.60-32,046,125.85-12,767,840.76

Finding the Fourth Proportional to 23,221,383.60, 32,046,125.85 and 12,767,840.76

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Solution

The fourth proportional to 23,221,383.60, 32,046,125.85 and 12,767,840.76 is: 17,619,959.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221,383.60 : 32,046,125.85 = 12,767,840.76 : x
  2. Step 2: Convert to fraction form
    23,221,383.60/32,046,125.85 = 12,767,840.76/x
  3. Step 3: Cross multiply
    23,221,383.60x = 32,046,125.85 × 12,767,840.76
  4. Step 4: Simplify right side
    23,221,383.60x = 409,159,831,827,719.69
  5. Step 5: Solve for x
    x = 409,159,831,827,719.69/23,221,383.60
  6. Step 6: Final answer
    x = 17,619,959.21

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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.