Home / 19,211,681.29-26,512,329.43-10,509,667.07

Finding the Fourth Proportional to 19,211,681.29, 26,512,329.43 and 10,509,667.07

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Solution

The fourth proportional to 19,211,681.29, 26,512,329.43 and 10,509,667.07 is: 14,503,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211,681.29 : 26,512,329.43 = 10,509,667.07 : x
  2. Step 2: Convert to fraction form
    19,211,681.29/26,512,329.43 = 10,509,667.07/x
  3. Step 3: Cross multiply
    19,211,681.29x = 26,512,329.43 × 10,509,667.07
  4. Step 4: Simplify right side
    19,211,681.29x = 278,635,755,400,627.03
  5. Step 5: Solve for x
    x = 278,635,755,400,627.03/19,211,681.29
  6. Step 6: Final answer
    x = 14,503,455.02

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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.