Home / 19,334,775.90-26,681,380.02-10,632,921.60

Finding the Fourth Proportional to 19,334,775.90, 26,681,380.02 and 10,632,921.60

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Solution

The fourth proportional to 19,334,775.90, 26,681,380.02 and 10,632,921.60 is: 14,673,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,775.90 : 26,681,380.02 = 10,632,921.60 : x
  2. Step 2: Convert to fraction form
    19,334,775.90/26,681,380.02 = 10,632,921.60/x
  3. Step 3: Cross multiply
    19,334,775.90x = 26,681,380.02 × 10,632,921.60
  4. Step 4: Simplify right side
    19,334,775.90x = 283,701,021,932,466.44
  5. Step 5: Solve for x
    x = 283,701,021,932,466.44/19,334,775.90
  6. Step 6: Final answer
    x = 14,673,095.95

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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.