Home / 34,684,720.15-47,867,853.14-19,219,655.83

Finding the Fourth Proportional to 34,684,720.15, 47,867,853.14 and 19,219,655.83

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Solution

The fourth proportional to 34,684,720.15, 47,867,853.14 and 19,219,655.83 is: 26,524,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,720.15 : 47,867,853.14 = 19,219,655.83 : x
  2. Step 2: Convert to fraction form
    34,684,720.15/47,867,853.14 = 19,219,655.83/x
  3. Step 3: Cross multiply
    34,684,720.15x = 47,867,853.14 × 19,219,655.83
  4. Step 4: Simplify right side
    34,684,720.15x = 920,003,662,671,784.75
  5. Step 5: Solve for x
    x = 920,003,662,671,784.75/34,684,720.15
  6. Step 6: Final answer
    x = 26,524,753.80

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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.