Home / 38,475,060.62-53,095,342.68-20,833,590.10

Finding the Fourth Proportional to 38,475,060.62, 53,095,342.68 and 20,833,590.10

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Solution

The fourth proportional to 38,475,060.62, 53,095,342.68 and 20,833,590.10 is: 28,750,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,475,060.62 : 53,095,342.68 = 20,833,590.10 : x
  2. Step 2: Convert to fraction form
    38,475,060.62/53,095,342.68 = 20,833,590.10/x
  3. Step 3: Cross multiply
    38,475,060.62x = 53,095,342.68 × 20,833,590.10
  4. Step 4: Simplify right side
    38,475,060.62x = 1,106,166,605,481,417.12
  5. Step 5: Solve for x
    x = 1,106,166,605,481,417.12/38,475,060.62
  6. Step 6: Final answer
    x = 28,750,223.85

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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.