Home / 39,447,430.70-59,171,146.05-22,228,742.30

Finding the Fourth Proportional to 39,447,430.70, 59,171,146.05 and 22,228,742.30

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Solution

The fourth proportional to 39,447,430.70, 59,171,146.05 and 22,228,742.30 is: 33,343,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,447,430.70 : 59,171,146.05 = 22,228,742.30 : x
  2. Step 2: Convert to fraction form
    39,447,430.70/59,171,146.05 = 22,228,742.30/x
  3. Step 3: Cross multiply
    39,447,430.70x = 59,171,146.05 × 22,228,742.30
  4. Step 4: Simplify right side
    39,447,430.70x = 1,315,300,157,141,113
  5. Step 5: Solve for x
    x = 1,315,300,157,141,113/39,447,430.70
  6. Step 6: Final answer
    x = 33,343,113.45

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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.