Home / 19,464,465.60-26,859,879.18-10,762,116.12

Finding the Fourth Proportional to 19,464,465.60, 26,859,879.18 and 10,762,116.12

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Solution

The fourth proportional to 19,464,465.60, 26,859,879.18 and 10,762,116.12 is: 14,851,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464,465.60 : 26,859,879.18 = 10,762,116.12 : x
  2. Step 2: Convert to fraction form
    19,464,465.60/26,859,879.18 = 10,762,116.12/x
  3. Step 3: Cross multiply
    19,464,465.60x = 26,859,879.18 × 10,762,116.12
  4. Step 4: Simplify right side
    19,464,465.60x = 289,069,138,704,330.38
  5. Step 5: Solve for x
    x = 289,069,138,704,330.38/19,464,465.60
  6. Step 6: Final answer
    x = 14,851,121.25

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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.