Home / 14,657,077.30-21,985,615.95-6,561,459.40

Finding the Fourth Proportional to 14,657,077.30, 21,985,615.95 and 6,561,459.40

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Solution

The fourth proportional to 14,657,077.30, 21,985,615.95 and 6,561,459.40 is: 9,842,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,077.30 : 21,985,615.95 = 6,561,459.40 : x
  2. Step 2: Convert to fraction form
    14,657,077.30/21,985,615.95 = 6,561,459.40/x
  3. Step 3: Cross multiply
    14,657,077.30x = 21,985,615.95 × 6,561,459.40
  4. Step 4: Simplify right side
    14,657,077.30x = 144,257,726,439,917.44
  5. Step 5: Solve for x
    x = 144,257,726,439,917.44/14,657,077.30
  6. Step 6: Final answer
    x = 9,842,189.10

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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.