Home / 27,012,680.64-37,281,047.04-15,407,579.52

Finding the Fourth Proportional to 27,012,680.64, 37,281,047.04 and 15,407,579.52

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Solution

The fourth proportional to 27,012,680.64, 37,281,047.04 and 15,407,579.52 is: 21,264,483.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,012,680.64 : 37,281,047.04 = 15,407,579.52 : x
  2. Step 2: Convert to fraction form
    27,012,680.64/37,281,047.04 = 15,407,579.52/x
  3. Step 3: Cross multiply
    27,012,680.64x = 37,281,047.04 × 15,407,579.52
  4. Step 4: Simplify right side
    27,012,680.64x = 574,410,696,857,660.62
  5. Step 5: Solve for x
    x = 574,410,696,857,660.62/27,012,680.64
  6. Step 6: Final answer
    x = 21,264,483.32

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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.