Home / 19,210,316.07-26,510,868.50-10,508,289.54

Finding the Fourth Proportional to 19,210,316.07, 26,510,868.50 and 10,508,289.54

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Solution

The fourth proportional to 19,210,316.07, 26,510,868.50 and 10,508,289.54 is: 14,501,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,316.07 : 26,510,868.50 = 10,508,289.54 : x
  2. Step 2: Convert to fraction form
    19,210,316.07/26,510,868.50 = 10,508,289.54/x
  3. Step 3: Cross multiply
    19,210,316.07x = 26,510,868.50 × 10,508,289.54
  4. Step 4: Simplify right side
    19,210,316.07x = 278,583,882,154,865.47
  5. Step 5: Solve for x
    x = 278,583,882,154,865.47/19,210,316.07
  6. Step 6: Final answer
    x = 14,501,785.45

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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.