Home / 32,913,493.40-45,417,925.32-18,784,610.22

Finding the Fourth Proportional to 32,913,493.40, 45,417,925.32 and 18,784,610.22

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Solution

The fourth proportional to 32,913,493.40, 45,417,925.32 and 18,784,610.22 is: 25,921,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,913,493.40 : 45,417,925.32 = 18,784,610.22 : x
  2. Step 2: Convert to fraction form
    32,913,493.40/45,417,925.32 = 18,784,610.22/x
  3. Step 3: Cross multiply
    32,913,493.40x = 45,417,925.32 × 18,784,610.22
  4. Step 4: Simplify right side
    32,913,493.40x = 853,158,024,137,268.75
  5. Step 5: Solve for x
    x = 853,158,024,137,268.75/32,913,493.40
  6. Step 6: Final answer
    x = 25,921,223.67

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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.