Home / 9,908,534.40-14,862,801.60-5,657,006.40

Finding the Fourth Proportional to 9,908,534.40, 14,862,801.60 and 5,657,006.40

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Solution

The fourth proportional to 9,908,534.40, 14,862,801.60 and 5,657,006.40 is: 8,485,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,534.40 : 14,862,801.60 = 5,657,006.40 : x
  2. Step 2: Convert to fraction form
    9,908,534.40/14,862,801.60 = 5,657,006.40/x
  3. Step 3: Cross multiply
    9,908,534.40x = 14,862,801.60 × 5,657,006.40
  4. Step 4: Simplify right side
    9,908,534.40x = 84,078,963,773,130.25
  5. Step 5: Solve for x
    x = 84,078,963,773,130.25/9,908,534.40
  6. Step 6: Final answer
    x = 8,485,509.60

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Similar ratio
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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.