Home / 19,466,290.71-26,863,655.27-10,765,048.77

Finding the Fourth Proportional to 19,466,290.71, 26,863,655.27 and 10,765,048.77

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Solution

The fourth proportional to 19,466,290.71, 26,863,655.27 and 10,765,048.77 is: 14,855,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466,290.71 : 26,863,655.27 = 10,765,048.77 : x
  2. Step 2: Convert to fraction form
    19,466,290.71/26,863,655.27 = 10,765,048.77/x
  3. Step 3: Cross multiply
    19,466,290.71x = 26,863,655.27 × 10,765,048.77
  4. Step 4: Simplify right side
    19,466,290.71x = 289,188,559,068,192.25
  5. Step 5: Solve for x
    x = 289,188,559,068,192.25/19,466,290.71
  6. Step 6: Final answer
    x = 14,855,863.57

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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.