Home / 9,641,001.84-13,304,812.47-5,511,417.21

Finding the Fourth Proportional to 9,641,001.84, 13,304,812.47 and 5,511,417.21

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Solution

The fourth proportional to 9,641,001.84, 13,304,812.47 and 5,511,417.21 is: 7,605,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,001.84 : 13,304,812.47 = 5,511,417.21 : x
  2. Step 2: Convert to fraction form
    9,641,001.84/13,304,812.47 = 5,511,417.21/x
  3. Step 3: Cross multiply
    9,641,001.84x = 13,304,812.47 × 5,511,417.21
  4. Step 4: Simplify right side
    9,641,001.84x = 73,328,372,422,980.61
  5. Step 5: Solve for x
    x = 73,328,372,422,980.61/9,641,001.84
  6. Step 6: Final answer
    x = 7,605,887.19

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1.5x scale

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.