Home / 26,715,097.91-40,020,457.70-18,404,434.01

Finding the Fourth Proportional to 26,715,097.91, 40,020,457.70 and 18,404,434.01

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Solution

The fourth proportional to 26,715,097.91, 40,020,457.70 and 18,404,434.01 is: 27,570,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715,097.91 : 40,020,457.70 = 18,404,434.01 : x
  2. Step 2: Convert to fraction form
    26,715,097.91/40,020,457.70 = 18,404,434.01/x
  3. Step 3: Cross multiply
    26,715,097.91x = 40,020,457.70 × 18,404,434.01
  4. Step 4: Simplify right side
    26,715,097.91x = 736,553,872,771,377.75
  5. Step 5: Solve for x
    x = 736,553,872,771,377.75/26,715,097.91
  6. Step 6: Final answer
    x = 27,570,697.11

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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.