Home / 18,087,030.60-27,130,545.90-10,912,577.10

Finding the Fourth Proportional to 18,087,030.60, 27,130,545.90 and 10,912,577.10

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Solution

The fourth proportional to 18,087,030.60, 27,130,545.90 and 10,912,577.10 is: 16,368,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,030.60 : 27,130,545.90 = 10,912,577.10 : x
  2. Step 2: Convert to fraction form
    18,087,030.60/27,130,545.90 = 10,912,577.10/x
  3. Step 3: Cross multiply
    18,087,030.60x = 27,130,545.90 × 10,912,577.10
  4. Step 4: Simplify right side
    18,087,030.60x = 296,064,173,898,838.88
  5. Step 5: Solve for x
    x = 296,064,173,898,838.88/18,087,030.60
  6. Step 6: Final answer
    x = 16,368,865.65

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Similar ratio
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1.5x scale

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.