Home / 14,692,303.26-20,281,081.32-11,031,790.14

Finding the Fourth Proportional to 14,692,303.26, 20,281,081.32 and 11,031,790.14

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Solution

The fourth proportional to 14,692,303.26, 20,281,081.32 and 11,031,790.14 is: 15,228,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692,303.26 : 20,281,081.32 = 11,031,790.14 : x
  2. Step 2: Convert to fraction form
    14,692,303.26/20,281,081.32 = 11,031,790.14/x
  3. Step 3: Cross multiply
    14,692,303.26x = 20,281,081.32 × 11,031,790.14
  4. Step 4: Simplify right side
    14,692,303.26x = 223,736,632,934,514.19
  5. Step 5: Solve for x
    x = 223,736,632,934,514.19/14,692,303.26
  6. Step 6: Final answer
    x = 15,228,152.39

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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.