Home / 36,709,432.40-55,064,148.60-19,703,320.40

Finding the Fourth Proportional to 36,709,432.40, 55,064,148.60 and 19,703,320.40

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Solution

The fourth proportional to 36,709,432.40, 55,064,148.60 and 19,703,320.40 is: 29,554,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,432.40 : 55,064,148.60 = 19,703,320.40 : x
  2. Step 2: Convert to fraction form
    36,709,432.40/55,064,148.60 = 19,703,320.40/x
  3. Step 3: Cross multiply
    36,709,432.40x = 55,064,148.60 × 19,703,320.40
  4. Step 4: Simplify right side
    36,709,432.40x = 1,084,946,562,419,011.38
  5. Step 5: Solve for x
    x = 1,084,946,562,419,011.38/36,709,432.40
  6. Step 6: Final answer
    x = 29,554,980.60

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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.