Home / 38,970,047.80-58,455,071.70-37,402,406.20

Finding the Fourth Proportional to 38,970,047.80, 58,455,071.70 and 37,402,406.20

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Solution

The fourth proportional to 38,970,047.80, 58,455,071.70 and 37,402,406.20 is: 56,103,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,970,047.80 : 58,455,071.70 = 37,402,406.20 : x
  2. Step 2: Convert to fraction form
    38,970,047.80/58,455,071.70 = 37,402,406.20/x
  3. Step 3: Cross multiply
    38,970,047.80x = 58,455,071.70 × 37,402,406.20
  4. Step 4: Simplify right side
    38,970,047.80x = 2,186,360,336,173,524.75
  5. Step 5: Solve for x
    x = 2,186,360,336,173,524.75/38,970,047.80
  6. Step 6: Final answer
    x = 56,103,609.30

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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.