Home / 19,207,254.66-26,506,860.60-11,061,117.06

Finding the Fourth Proportional to 19,207,254.66, 26,506,860.60 and 11,061,117.06

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Solution

The fourth proportional to 19,207,254.66, 26,506,860.60 and 11,061,117.06 is: 15,264,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,254.66 : 26,506,860.60 = 11,061,117.06 : x
  2. Step 2: Convert to fraction form
    19,207,254.66/26,506,860.60 = 11,061,117.06/x
  3. Step 3: Cross multiply
    19,207,254.66x = 26,506,860.60 × 11,061,117.06
  4. Step 4: Simplify right side
    19,207,254.66x = 293,195,487,989,701.88
  5. Step 5: Solve for x
    x = 293,195,487,989,701.88/19,207,254.66
  6. Step 6: Final answer
    x = 15,264,830.56

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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.