Home / 29,670,109.50-40,931,708.35-17,902,814.30

Finding the Fourth Proportional to 29,670,109.50, 40,931,708.35 and 17,902,814.30

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Solution

The fourth proportional to 29,670,109.50, 40,931,708.35 and 17,902,814.30 is: 24,698,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670,109.50 : 40,931,708.35 = 17,902,814.30 : x
  2. Step 2: Convert to fraction form
    29,670,109.50/40,931,708.35 = 17,902,814.30/x
  3. Step 3: Cross multiply
    29,670,109.50x = 40,931,708.35 × 17,902,814.30
  4. Step 4: Simplify right side
    29,670,109.50x = 732,792,773,571,809.50
  5. Step 5: Solve for x
    x = 732,792,773,571,809.50/29,670,109.50
  6. Step 6: Final answer
    x = 24,698,013.79

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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.