Home / 43,272,430.60-64,908,645.90-14,519,504.20

Finding the Fourth Proportional to 43,272,430.60, 64,908,645.90 and 14,519,504.20

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Solution

The fourth proportional to 43,272,430.60, 64,908,645.90 and 14,519,504.20 is: 21,779,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,272,430.60 : 64,908,645.90 = 14,519,504.20 : x
  2. Step 2: Convert to fraction form
    43,272,430.60/64,908,645.90 = 14,519,504.20/x
  3. Step 3: Cross multiply
    43,272,430.60x = 64,908,645.90 × 14,519,504.20
  4. Step 4: Simplify right side
    43,272,430.60x = 942,441,356,761,362.75
  5. Step 5: Solve for x
    x = 942,441,356,761,362.75/43,272,430.60
  6. Step 6: Final answer
    x = 21,779,256.30

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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.