Home / 15,521,603.60-23,282,405.40-11,742,467.60

Finding the Fourth Proportional to 15,521,603.60, 23,282,405.40 and 11,742,467.60

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Solution

The fourth proportional to 15,521,603.60, 23,282,405.40 and 11,742,467.60 is: 17,613,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,603.60 : 23,282,405.40 = 11,742,467.60 : x
  2. Step 2: Convert to fraction form
    15,521,603.60/23,282,405.40 = 11,742,467.60/x
  3. Step 3: Cross multiply
    15,521,603.60x = 23,282,405.40 × 11,742,467.60
  4. Step 4: Simplify right side
    15,521,603.60x = 273,392,891,059,565
  5. Step 5: Solve for x
    x = 273,392,891,059,565/15,521,603.60
  6. Step 6: Final answer
    x = 17,613,701.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.