Home / 8,508,040.31-11,742,088.32-4,837,506.90

Finding the Fourth Proportional to 8,508,040.31, 11,742,088.32 and 4,837,506.90

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Solution

The fourth proportional to 8,508,040.31, 11,742,088.32 and 4,837,506.90 is: 6,676,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,040.31 : 11,742,088.32 = 4,837,506.90 : x
  2. Step 2: Convert to fraction form
    8,508,040.31/11,742,088.32 = 4,837,506.90/x
  3. Step 3: Cross multiply
    8,508,040.31x = 11,742,088.32 × 4,837,506.90
  4. Step 4: Simplify right side
    8,508,040.31x = 56,802,433,268,409.41
  5. Step 5: Solve for x
    x = 56,802,433,268,409.41/8,508,040.31
  6. Step 6: Final answer
    x = 6,676,323.95

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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.