Home / 27,679,267.60-41,518,901.40-19,069,923.40

Finding the Fourth Proportional to 27,679,267.60, 41,518,901.40 and 19,069,923.40

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Solution

The fourth proportional to 27,679,267.60, 41,518,901.40 and 19,069,923.40 is: 28,604,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679,267.60 : 41,518,901.40 = 19,069,923.40 : x
  2. Step 2: Convert to fraction form
    27,679,267.60/41,518,901.40 = 19,069,923.40/x
  3. Step 3: Cross multiply
    27,679,267.60x = 41,518,901.40 × 19,069,923.40
  4. Step 4: Simplify right side
    27,679,267.60x = 791,762,269,350,152.62
  5. Step 5: Solve for x
    x = 791,762,269,350,152.62/27,679,267.60
  6. Step 6: Final answer
    x = 28,604,885.10

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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.