Home / 37,521,835.40-51,709,365.42-30,071,034.20

Finding the Fourth Proportional to 37,521,835.40, 51,709,365.42 and 30,071,034.20

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Solution

The fourth proportional to 37,521,835.40, 51,709,365.42 and 30,071,034.20 is: 41,441,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,521,835.40 : 51,709,365.42 = 30,071,034.20 : x
  2. Step 2: Convert to fraction form
    37,521,835.40/51,709,365.42 = 30,071,034.20/x
  3. Step 3: Cross multiply
    37,521,835.40x = 51,709,365.42 × 30,071,034.20
  4. Step 4: Simplify right side
    37,521,835.40x = 1,554,954,096,005,117.50
  5. Step 5: Solve for x
    x = 1,554,954,096,005,117.50/37,521,835.40
  6. Step 6: Final answer
    x = 41,441,312.22

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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.