Home / 11,492,066.16-17,195,518.89-9,210,671.19

Finding the Fourth Proportional to 11,492,066.16, 17,195,518.89 and 9,210,671.19

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Solution

The fourth proportional to 11,492,066.16, 17,195,518.89 and 9,210,671.19 is: 13,781,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,066.16 : 17,195,518.89 = 9,210,671.19 : x
  2. Step 2: Convert to fraction form
    11,492,066.16/17,195,518.89 = 9,210,671.19/x
  3. Step 3: Cross multiply
    11,492,066.16x = 17,195,518.89 × 9,210,671.19
  4. Step 4: Simplify right side
    11,492,066.16x = 158,382,270,437,223.78
  5. Step 5: Solve for x
    x = 158,382,270,437,223.78/11,492,066.16
  6. Step 6: Final answer
    x = 13,781,879.45

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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.