Home / 18,326,979.06-25,289,756.19-10,592,522.34

Finding the Fourth Proportional to 18,326,979.06, 25,289,756.19 and 10,592,522.34

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Solution

The fourth proportional to 18,326,979.06, 25,289,756.19 and 10,592,522.34 is: 14,616,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,979.06 : 25,289,756.19 = 10,592,522.34 : x
  2. Step 2: Convert to fraction form
    18,326,979.06/25,289,756.19 = 10,592,522.34/x
  3. Step 3: Cross multiply
    18,326,979.06x = 25,289,756.19 × 10,592,522.34
  4. Step 4: Simplify right side
    18,326,979.06x = 267,882,307,415,728.28
  5. Step 5: Solve for x
    x = 267,882,307,415,728.28/18,326,979.06
  6. Step 6: Final answer
    x = 14,616,828.37

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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.