Home / 19,210,342.81-26,510,483.42-10,508,515.51

Finding the Fourth Proportional to 19,210,342.81, 26,510,483.42 and 10,508,515.51

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Solution

The fourth proportional to 19,210,342.81, 26,510,483.42 and 10,508,515.51 is: 14,501,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,342.81 : 26,510,483.42 = 10,508,515.51 : x
  2. Step 2: Convert to fraction form
    19,210,342.81/26,510,483.42 = 10,508,515.51/x
  3. Step 3: Cross multiply
    19,210,342.81x = 26,510,483.42 × 10,508,515.51
  4. Step 4: Simplify right side
    19,210,342.81x = 278,585,826,144,125.25
  5. Step 5: Solve for x
    x = 278,585,826,144,125.25/19,210,342.81
  6. Step 6: Final answer
    x = 14,501,866.46

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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.