Home / 23,407,621.80-35,111,432.70-19,376,543.40

Finding the Fourth Proportional to 23,407,621.80, 35,111,432.70 and 19,376,543.40

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Solution

The fourth proportional to 23,407,621.80, 35,111,432.70 and 19,376,543.40 is: 29,064,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,407,621.80 : 35,111,432.70 = 19,376,543.40 : x
  2. Step 2: Convert to fraction form
    23,407,621.80/35,111,432.70 = 19,376,543.40/x
  3. Step 3: Cross multiply
    23,407,621.80x = 35,111,432.70 × 19,376,543.40
  4. Step 4: Simplify right side
    23,407,621.80x = 680,338,199,547,729.12
  5. Step 5: Solve for x
    x = 680,338,199,547,729.12/23,407,621.80
  6. Step 6: Final answer
    x = 29,064,815.10

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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.