Home / 19,506,997.11-26,920,263.53-10,805,979.34

Finding the Fourth Proportional to 19,506,997.11, 26,920,263.53 and 10,805,979.34

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Solution

The fourth proportional to 19,506,997.11, 26,920,263.53 and 10,805,979.34 is: 14,912,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506,997.11 : 26,920,263.53 = 10,805,979.34 : x
  2. Step 2: Convert to fraction form
    19,506,997.11/26,920,263.53 = 10,805,979.34/x
  3. Step 3: Cross multiply
    19,506,997.11x = 26,920,263.53 × 10,805,979.34
  4. Step 4: Simplify right side
    19,506,997.11x = 290,899,811,532,535.50
  5. Step 5: Solve for x
    x = 290,899,811,532,535.50/19,506,997.11
  6. Step 6: Final answer
    x = 14,912,588.03

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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.