Home / 38,973,637.80-58,454,927.10-12,050,015.40

Finding the Fourth Proportional to 38,973,637.80, 58,454,927.10 and 12,050,015.40

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Solution

The fourth proportional to 38,973,637.80, 58,454,927.10 and 12,050,015.40 is: 18,073,313.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973,637.80 : 58,454,927.10 = 12,050,015.40 : x
  2. Step 2: Convert to fraction form
    38,973,637.80/58,454,927.10 = 12,050,015.40/x
  3. Step 3: Cross multiply
    38,973,637.80x = 58,454,927.10 × 12,050,015.40
  4. Step 4: Simplify right side
    38,973,637.80x = 704,382,771,760,877.38
  5. Step 5: Solve for x
    x = 704,382,771,760,877.38/38,973,637.80
  6. Step 6: Final answer
    x = 18,073,313.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.