Home / 15,751,920.60-23,627,880.90-14,077,881.45

Finding the Fourth Proportional to 15,751,920.60, 23,627,880.90 and 14,077,881.45

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Solution

The fourth proportional to 15,751,920.60, 23,627,880.90 and 14,077,881.45 is: 21,116,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,920.60 : 23,627,880.90 = 14,077,881.45 : x
  2. Step 2: Convert to fraction form
    15,751,920.60/23,627,880.90 = 14,077,881.45/x
  3. Step 3: Cross multiply
    15,751,920.60x = 23,627,880.90 × 14,077,881.45
  4. Step 4: Simplify right side
    15,751,920.60x = 332,630,506,224,919.25
  5. Step 5: Solve for x
    x = 332,630,506,224,919.25/15,751,920.60
  6. Step 6: Final answer
    x = 21,116,822.18

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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.