Home / 7,271,923.44-10,053,394.20-5,457,938.16

Finding the Fourth Proportional to 7,271,923.44, 10,053,394.20 and 5,457,938.16

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Solution

The fourth proportional to 7,271,923.44, 10,053,394.20 and 5,457,938.16 is: 7,545,569.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,923.44 : 10,053,394.20 = 5,457,938.16 : x
  2. Step 2: Convert to fraction form
    7,271,923.44/10,053,394.20 = 5,457,938.16/x
  3. Step 3: Cross multiply
    7,271,923.44x = 10,053,394.20 × 5,457,938.16
  4. Step 4: Simplify right side
    7,271,923.44x = 54,870,803,841,702.67
  5. Step 5: Solve for x
    x = 54,870,803,841,702.67/7,271,923.44
  6. Step 6: Final answer
    x = 7,545,569.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.