Home / 31,109,643.60-46,664,465.40-24,615,128.40

Finding the Fourth Proportional to 31,109,643.60, 46,664,465.40 and 24,615,128.40

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Solution

The fourth proportional to 31,109,643.60, 46,664,465.40 and 24,615,128.40 is: 36,922,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,109,643.60 : 46,664,465.40 = 24,615,128.40 : x
  2. Step 2: Convert to fraction form
    31,109,643.60/46,664,465.40 = 24,615,128.40/x
  3. Step 3: Cross multiply
    31,109,643.60x = 46,664,465.40 × 24,615,128.40
  4. Step 4: Simplify right side
    31,109,643.60x = 1,148,651,807,538,357.25
  5. Step 5: Solve for x
    x = 1,148,651,807,538,357.25/31,109,643.60
  6. Step 6: Final answer
    x = 36,922,692.60

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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.