Home / 23,071,547.80-34,607,321.70-19,320,405.40

Finding the Fourth Proportional to 23,071,547.80, 34,607,321.70 and 19,320,405.40

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Solution

The fourth proportional to 23,071,547.80, 34,607,321.70 and 19,320,405.40 is: 28,980,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,071,547.80 : 34,607,321.70 = 19,320,405.40 : x
  2. Step 2: Convert to fraction form
    23,071,547.80/34,607,321.70 = 19,320,405.40/x
  3. Step 3: Cross multiply
    23,071,547.80x = 34,607,321.70 × 19,320,405.40
  4. Step 4: Simplify right side
    23,071,547.80x = 668,627,485,052,217.12
  5. Step 5: Solve for x
    x = 668,627,485,052,217.12/23,071,547.80
  6. Step 6: Final answer
    x = 28,980,608.10

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1.5x scale

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.