Home / 19,218,211.83-26,488,810.22-14,570,457.75

Finding the Fourth Proportional to 19,218,211.83, 26,488,810.22 and 14,570,457.75

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Solution

The fourth proportional to 19,218,211.83, 26,488,810.22 and 14,570,457.75 is: 20,082,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,218,211.83 : 26,488,810.22 = 14,570,457.75 : x
  2. Step 2: Convert to fraction form
    19,218,211.83/26,488,810.22 = 14,570,457.75/x
  3. Step 3: Cross multiply
    19,218,211.83x = 26,488,810.22 × 14,570,457.75
  4. Step 4: Simplify right side
    19,218,211.83x = 385,954,090,085,425.94
  5. Step 5: Solve for x
    x = 385,954,090,085,425.94/19,218,211.83
  6. Step 6: Final answer
    x = 20,082,726.40

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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.