Home / 10,645,901.22-14,690,992.95-6,727,751.22

Finding the Fourth Proportional to 10,645,901.22, 14,690,992.95 and 6,727,751.22

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Solution

The fourth proportional to 10,645,901.22, 14,690,992.95 and 6,727,751.22 is: 9,284,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,901.22 : 14,690,992.95 = 6,727,751.22 : x
  2. Step 2: Convert to fraction form
    10,645,901.22/14,690,992.95 = 6,727,751.22/x
  3. Step 3: Cross multiply
    10,645,901.22x = 14,690,992.95 × 6,727,751.22
  4. Step 4: Simplify right side
    10,645,901.22x = 98,837,345,742,373.89
  5. Step 5: Solve for x
    x = 98,837,345,742,373.89/10,645,901.22
  6. Step 6: Final answer
    x = 9,284,075.04

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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.