Home / 18,927,519.06-26,119,988.56-10,225,686.64

Finding the Fourth Proportional to 18,927,519.06, 26,119,988.56 and 10,225,686.64

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Solution

The fourth proportional to 18,927,519.06, 26,119,988.56 and 10,225,686.64 is: 14,111,454.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,519.06 : 26,119,988.56 = 10,225,686.64 : x
  2. Step 2: Convert to fraction form
    18,927,519.06/26,119,988.56 = 10,225,686.64/x
  3. Step 3: Cross multiply
    18,927,519.06x = 26,119,988.56 × 10,225,686.64
  4. Step 4: Simplify right side
    18,927,519.06x = 267,094,818,054,944.84
  5. Step 5: Solve for x
    x = 267,094,818,054,944.84/18,927,519.06
  6. Step 6: Final answer
    x = 14,111,454.19

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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.