Home / 14,039,335.77-19,374,411.56-8,238,214.17

Finding the Fourth Proportional to 14,039,335.77, 19,374,411.56 and 8,238,214.17

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Solution

The fourth proportional to 14,039,335.77, 19,374,411.56 and 8,238,214.17 is: 11,368,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,335.77 : 19,374,411.56 = 8,238,214.17 : x
  2. Step 2: Convert to fraction form
    14,039,335.77/19,374,411.56 = 8,238,214.17/x
  3. Step 3: Cross multiply
    14,039,335.77x = 19,374,411.56 × 8,238,214.17
  4. Step 4: Simplify right side
    14,039,335.77x = 159,610,551,807,812.72
  5. Step 5: Solve for x
    x = 159,610,551,807,812.72/14,039,335.77
  6. Step 6: Final answer
    x = 11,368,810.78

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1.5x scale

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.