Home / 22,358,950.56-30,851,507.28-12,568,036.32

Finding the Fourth Proportional to 22,358,950.56, 30,851,507.28 and 12,568,036.32

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Solution

The fourth proportional to 22,358,950.56, 30,851,507.28 and 12,568,036.32 is: 17,341,729.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358,950.56 : 30,851,507.28 = 12,568,036.32 : x
  2. Step 2: Convert to fraction form
    22,358,950.56/30,851,507.28 = 12,568,036.32/x
  3. Step 3: Cross multiply
    22,358,950.56x = 30,851,507.28 × 12,568,036.32
  4. Step 4: Simplify right side
    22,358,950.56x = 387,742,864,021,784.44
  5. Step 5: Solve for x
    x = 387,742,864,021,784.44/22,358,950.56
  6. Step 6: Final answer
    x = 17,341,729.12

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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.