Home / 10,617,570.10-15,848,842.87-9,110,934.87

Finding the Fourth Proportional to 10,617,570.10, 15,848,842.87 and 9,110,934.87

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Solution

The fourth proportional to 10,617,570.10, 15,848,842.87 and 9,110,934.87 is: 13,599,889.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,570.10 : 15,848,842.87 = 9,110,934.87 : x
  2. Step 2: Convert to fraction form
    10,617,570.10/15,848,842.87 = 9,110,934.87/x
  3. Step 3: Cross multiply
    10,617,570.10x = 15,848,842.87 × 9,110,934.87
  4. Step 4: Simplify right side
    10,617,570.10x = 144,397,775,105,389.41
  5. Step 5: Solve for x
    x = 144,397,775,105,389.41/10,617,570.10
  6. Step 6: Final answer
    x = 13,599,889.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.