Home / 53,754,437.80-80,631,948.30-13,364,921.80

Finding the Fourth Proportional to 53,754,437.80, 80,631,948.30 and 13,364,921.80

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Solution

The fourth proportional to 53,754,437.80, 80,631,948.30 and 13,364,921.80 is: 20,047,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,754,437.80 : 80,631,948.30 = 13,364,921.80 : x
  2. Step 2: Convert to fraction form
    53,754,437.80/80,631,948.30 = 13,364,921.80/x
  3. Step 3: Cross multiply
    53,754,437.80x = 80,631,948.30 × 13,364,921.80
  4. Step 4: Simplify right side
    53,754,437.80x = 1,077,639,683,611,143
  5. Step 5: Solve for x
    x = 1,077,639,683,611,143/53,754,437.80
  6. Step 6: Final answer
    x = 20,047,455.20

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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.