Home / 41,315,138.40-61,901,848.80-19,703,204.40

Finding the Fourth Proportional to 41,315,138.40, 61,901,848.80 and 19,703,204.40

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Solution

The fourth proportional to 41,315,138.40, 61,901,848.80 and 19,703,204.40 is: 29,521,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315,138.40 : 61,901,848.80 = 19,703,204.40 : x
  2. Step 2: Convert to fraction form
    41,315,138.40/61,901,848.80 = 19,703,204.40/x
  3. Step 3: Cross multiply
    41,315,138.40x = 61,901,848.80 × 19,703,204.40
  4. Step 4: Simplify right side
    41,315,138.40x = 1,219,664,779,644,294.50
  5. Step 5: Solve for x
    x = 1,219,664,779,644,294.50/41,315,138.40
  6. Step 6: Final answer
    x = 29,521,014.01

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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.