Home / 23,154,585.40-31,955,290.32-12,844,630

Finding the Fourth Proportional to 23,154,585.40, 31,955,290.32 and 12,844,630

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Solution

The fourth proportional to 23,154,585.40, 31,955,290.32 and 12,844,630 is: 17,726,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154,585.40 : 31,955,290.32 = 12,844,630 : x
  2. Step 2: Convert to fraction form
    23,154,585.40/31,955,290.32 = 12,844,630/x
  3. Step 3: Cross multiply
    23,154,585.40x = 31,955,290.32 × 12,844,630
  4. Step 4: Simplify right side
    23,154,585.40x = 410,453,880,702,981.62
  5. Step 5: Solve for x
    x = 410,453,880,702,981.62/23,154,585.40
  6. Step 6: Final answer
    x = 17,726,678.05

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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.