Home / 18,927,519.06-26,119,988.55-10,225,686.63

Finding the Fourth Proportional to 18,927,519.06, 26,119,988.55 and 10,225,686.63

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Solution

The fourth proportional to 18,927,519.06, 26,119,988.55 and 10,225,686.63 is: 14,111,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,519.06 : 26,119,988.55 = 10,225,686.63 : x
  2. Step 2: Convert to fraction form
    18,927,519.06/26,119,988.55 = 10,225,686.63/x
  3. Step 3: Cross multiply
    18,927,519.06x = 26,119,988.55 × 10,225,686.63
  4. Step 4: Simplify right side
    18,927,519.06x = 267,094,817,691,488.12
  5. Step 5: Solve for x
    x = 267,094,817,691,488.12/18,927,519.06
  6. Step 6: Final answer
    x = 14,111,454.17

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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.