Home / 11,021,069.17-15,207,776.22-6,549,928.03

Finding the Fourth Proportional to 11,021,069.17, 15,207,776.22 and 6,549,928.03

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Solution

The fourth proportional to 11,021,069.17, 15,207,776.22 and 6,549,928.03 is: 9,038,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,069.17 : 15,207,776.22 = 6,549,928.03 : x
  2. Step 2: Convert to fraction form
    11,021,069.17/15,207,776.22 = 6,549,928.03/x
  3. Step 3: Cross multiply
    11,021,069.17x = 15,207,776.22 × 6,549,928.03
  4. Step 4: Simplify right side
    11,021,069.17x = 99,609,839,737,345.45
  5. Step 5: Solve for x
    x = 99,609,839,737,345.45/11,021,069.17
  6. Step 6: Final answer
    x = 9,038,128.53

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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.