Home / 19,333,667.95-26,680,967.45-10,513,635.08

Finding the Fourth Proportional to 19,333,667.95, 26,680,967.45 and 10,513,635.08

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Solution

The fourth proportional to 19,333,667.95, 26,680,967.45 and 10,513,635.08 is: 14,509,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333,667.95 : 26,680,967.45 = 10,513,635.08 : x
  2. Step 2: Convert to fraction form
    19,333,667.95/26,680,967.45 = 10,513,635.08/x
  3. Step 3: Cross multiply
    19,333,667.95x = 26,680,967.45 × 10,513,635.08
  4. Step 4: Simplify right side
    19,333,667.95x = 280,513,955,350,658.12
  5. Step 5: Solve for x
    x = 280,513,955,350,658.12/19,333,667.95
  6. Step 6: Final answer
    x = 14,509,091.40

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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.