Home / 19,210,315.07-26,510,867.12-10,508,288.54

Finding the Fourth Proportional to 19,210,315.07, 26,510,867.12 and 10,508,288.54

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Solution

The fourth proportional to 19,210,315.07, 26,510,867.12 and 10,508,288.54 is: 14,501,784.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,315.07 : 26,510,867.12 = 10,508,288.54 : x
  2. Step 2: Convert to fraction form
    19,210,315.07/26,510,867.12 = 10,508,288.54/x
  3. Step 3: Cross multiply
    19,210,315.07x = 26,510,867.12 × 10,508,288.54
  4. Step 4: Simplify right side
    19,210,315.07x = 278,583,841,156,294.53
  5. Step 5: Solve for x
    x = 278,583,841,156,294.53/19,210,315.07
  6. Step 6: Final answer
    x = 14,501,784.07

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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.