Home / 25,168,981.95-34,713,518.13-16,351,274.25

Finding the Fourth Proportional to 25,168,981.95, 34,713,518.13 and 16,351,274.25

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Solution

The fourth proportional to 25,168,981.95, 34,713,518.13 and 16,351,274.25 is: 22,551,975.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,168,981.95 : 34,713,518.13 = 16,351,274.25 : x
  2. Step 2: Convert to fraction form
    25,168,981.95/34,713,518.13 = 16,351,274.25/x
  3. Step 3: Cross multiply
    25,168,981.95x = 34,713,518.13 × 16,351,274.25
  4. Step 4: Simplify right side
    25,168,981.95x = 567,610,255,125,977.25
  5. Step 5: Solve for x
    x = 567,610,255,125,977.25/25,168,981.95
  6. Step 6: Final answer
    x = 22,551,975.14

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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.