Home / 25,111,385.64-34,664,242.50-16,973,646.12

Finding the Fourth Proportional to 25,111,385.64, 34,664,242.50 and 16,973,646.12

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Solution

The fourth proportional to 25,111,385.64, 34,664,242.50 and 16,973,646.12 is: 23,430,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111,385.64 : 34,664,242.50 = 16,973,646.12 : x
  2. Step 2: Convert to fraction form
    25,111,385.64/34,664,242.50 = 16,973,646.12/x
  3. Step 3: Cross multiply
    25,111,385.64x = 34,664,242.50 × 16,973,646.12
  4. Step 4: Simplify right side
    25,111,385.64x = 588,378,585,212,864.12
  5. Step 5: Solve for x
    x = 588,378,585,212,864.12/25,111,385.64
  6. Step 6: Final answer
    x = 23,430,749.45

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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.