Home / 9,191,104.63-13,780,272.25-4,070,744.40

Finding the Fourth Proportional to 9,191,104.63, 13,780,272.25 and 4,070,744.40

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Solution

The fourth proportional to 9,191,104.63, 13,780,272.25 and 4,070,744.40 is: 6,103,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,104.63 : 13,780,272.25 = 4,070,744.40 : x
  2. Step 2: Convert to fraction form
    9,191,104.63/13,780,272.25 = 4,070,744.40/x
  3. Step 3: Cross multiply
    9,191,104.63x = 13,780,272.25 × 4,070,744.40
  4. Step 4: Simplify right side
    9,191,104.63x = 56,095,966,148,927.35
  5. Step 5: Solve for x
    x = 56,095,966,148,927.35/9,191,104.63
  6. Step 6: Final answer
    x = 6,103,288.82

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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.