Home / 13,105,765.16-18,081,948.15-7,598,041.07

Finding the Fourth Proportional to 13,105,765.16, 18,081,948.15 and 7,598,041.07

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Solution

The fourth proportional to 13,105,765.16, 18,081,948.15 and 7,598,041.07 is: 10,482,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,765.16 : 18,081,948.15 = 7,598,041.07 : x
  2. Step 2: Convert to fraction form
    13,105,765.16/18,081,948.15 = 7,598,041.07/x
  3. Step 3: Cross multiply
    13,105,765.16x = 18,081,948.15 × 7,598,041.07
  4. Step 4: Simplify right side
    13,105,765.16x = 137,387,384,578,900.78
  5. Step 5: Solve for x
    x = 137,387,384,578,900.78/13,105,765.16
  6. Step 6: Final answer
    x = 10,482,973.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.