Home / 38,389,516.80-57,472,300.80-34,358,438.40

Finding the Fourth Proportional to 38,389,516.80, 57,472,300.80 and 34,358,438.40

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Solution

The fourth proportional to 38,389,516.80, 57,472,300.80 and 34,358,438.40 is: 51,437,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,389,516.80 : 57,472,300.80 = 34,358,438.40 : x
  2. Step 2: Convert to fraction form
    38,389,516.80/57,472,300.80 = 34,358,438.40/x
  3. Step 3: Cross multiply
    38,389,516.80x = 57,472,300.80 × 34,358,438.40
  4. Step 4: Simplify right side
    38,389,516.80x = 1,974,658,506,743,070.50
  5. Step 5: Solve for x
    x = 1,974,658,506,743,070.50/38,389,516.80
  6. Step 6: Final answer
    x = 51,437,441.03

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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.