Home / 9,927,385.40-14,875,331.70-6,557,655.80

Finding the Fourth Proportional to 9,927,385.40, 14,875,331.70 and 6,557,655.80

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Solution

The fourth proportional to 9,927,385.40, 14,875,331.70 and 6,557,655.80 is: 9,826,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,385.40 : 14,875,331.70 = 6,557,655.80 : x
  2. Step 2: Convert to fraction form
    9,927,385.40/14,875,331.70 = 6,557,655.80/x
  3. Step 3: Cross multiply
    9,927,385.40x = 14,875,331.70 × 6,557,655.80
  4. Step 4: Simplify right side
    9,927,385.40x = 97,547,305,199,428.86
  5. Step 5: Solve for x
    x = 97,547,305,199,428.86/9,927,385.40
  6. Step 6: Final answer
    x = 9,826,082.22

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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.