Home / 45,461,490.40-68,192,235.60-13,114,448.20

Finding the Fourth Proportional to 45,461,490.40, 68,192,235.60 and 13,114,448.20

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Solution

The fourth proportional to 45,461,490.40, 68,192,235.60 and 13,114,448.20 is: 19,671,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,461,490.40 : 68,192,235.60 = 13,114,448.20 : x
  2. Step 2: Convert to fraction form
    45,461,490.40/68,192,235.60 = 13,114,448.20/x
  3. Step 3: Cross multiply
    45,461,490.40x = 68,192,235.60 × 13,114,448.20
  4. Step 4: Simplify right side
    45,461,490.40x = 894,303,541,418,395.75
  5. Step 5: Solve for x
    x = 894,303,541,418,395.75/45,461,490.40
  6. Step 6: Final answer
    x = 19,671,672.30

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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.