Home / 19,154,130.41-26,433,258.20-10,452,863.50

Finding the Fourth Proportional to 19,154,130.41, 26,433,258.20 and 10,452,863.50

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Solution

The fourth proportional to 19,154,130.41, 26,433,258.20 and 10,452,863.50 is: 14,425,256.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,130.41 : 26,433,258.20 = 10,452,863.50 : x
  2. Step 2: Convert to fraction form
    19,154,130.41/26,433,258.20 = 10,452,863.50/x
  3. Step 3: Cross multiply
    19,154,130.41x = 26,433,258.20 × 10,452,863.50
  4. Step 4: Simplify right side
    19,154,130.41x = 276,303,239,692,689.38
  5. Step 5: Solve for x
    x = 276,303,239,692,689.38/19,154,130.41
  6. Step 6: Final answer
    x = 14,425,256.26

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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.