Home / 23,196,007.40-32,010,886.68-12,742,464.20

Finding the Fourth Proportional to 23,196,007.40, 32,010,886.68 and 12,742,464.20

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Solution

The fourth proportional to 23,196,007.40, 32,010,886.68 and 12,742,464.20 is: 17,584,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,196,007.40 : 32,010,886.68 = 12,742,464.20 : x
  2. Step 2: Convert to fraction form
    23,196,007.40/32,010,886.68 = 12,742,464.20/x
  3. Step 3: Cross multiply
    23,196,007.40x = 32,010,886.68 × 12,742,464.20
  4. Step 4: Simplify right side
    23,196,007.40x = 407,897,577,530,156.81
  5. Step 5: Solve for x
    x = 407,897,577,530,156.81/23,196,007.40
  6. Step 6: Final answer
    x = 17,584,818.39

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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.