Home / 45,461,472.40-68,192,208.60-13,114,430.20

Finding the Fourth Proportional to 45,461,472.40, 68,192,208.60 and 13,114,430.20

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Solution

The fourth proportional to 45,461,472.40, 68,192,208.60 and 13,114,430.20 is: 19,671,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,461,472.40 : 68,192,208.60 = 13,114,430.20 : x
  2. Step 2: Convert to fraction form
    45,461,472.40/68,192,208.60 = 13,114,430.20/x
  3. Step 3: Cross multiply
    45,461,472.40x = 68,192,208.60 × 13,114,430.20
  4. Step 4: Simplify right side
    45,461,472.40x = 894,301,959,868,539.62
  5. Step 5: Solve for x
    x = 894,301,959,868,539.62/45,461,472.40
  6. Step 6: Final answer
    x = 19,671,645.30

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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.