Home / 22,967,139.20-34,502,030.40-19,188,003.20

Finding the Fourth Proportional to 22,967,139.20, 34,502,030.40 and 19,188,003.20

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Solution

The fourth proportional to 22,967,139.20, 34,502,030.40 and 19,188,003.20 is: 28,824,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,139.20 : 34,502,030.40 = 19,188,003.20 : x
  2. Step 2: Convert to fraction form
    22,967,139.20/34,502,030.40 = 19,188,003.20/x
  3. Step 3: Cross multiply
    22,967,139.20x = 34,502,030.40 × 19,188,003.20
  4. Step 4: Simplify right side
    22,967,139.20x = 662,025,069,721,697.25
  5. Step 5: Solve for x
    x = 662,025,069,721,697.25/22,967,139.20
  6. Step 6: Final answer
    x = 28,824,881.67

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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.