Home / 9,805,228.80-13,531,178.88-5,730,040.32

Finding the Fourth Proportional to 9,805,228.80, 13,531,178.88 and 5,730,040.32

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Solution

The fourth proportional to 9,805,228.80, 13,531,178.88 and 5,730,040.32 is: 7,907,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805,228.80 : 13,531,178.88 = 5,730,040.32 : x
  2. Step 2: Convert to fraction form
    9,805,228.80/13,531,178.88 = 5,730,040.32/x
  3. Step 3: Cross multiply
    9,805,228.80x = 13,531,178.88 × 5,730,040.32
  4. Step 4: Simplify right side
    9,805,228.80x = 77,534,200,559,532.45
  5. Step 5: Solve for x
    x = 77,534,200,559,532.45/9,805,228.80
  6. Step 6: Final answer
    x = 7,907,434.10

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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.