Home / 32,708,142.32-45,139,212.08-18,023,783.54

Finding the Fourth Proportional to 32,708,142.32, 45,139,212.08 and 18,023,783.54

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Solution

The fourth proportional to 32,708,142.32, 45,139,212.08 and 18,023,783.54 is: 24,873,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,708,142.32 : 45,139,212.08 = 18,023,783.54 : x
  2. Step 2: Convert to fraction form
    32,708,142.32/45,139,212.08 = 18,023,783.54/x
  3. Step 3: Cross multiply
    32,708,142.32x = 45,139,212.08 × 18,023,783.54
  4. Step 4: Simplify right side
    32,708,142.32x = 813,579,387,696,073.12
  5. Step 5: Solve for x
    x = 813,579,387,696,073.12/32,708,142.32
  6. Step 6: Final answer
    x = 24,873,909.98

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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.