Home / 7,190,240.04-9,922,515.53-3,927,055.05

Finding the Fourth Proportional to 7,190,240.04, 9,922,515.53 and 3,927,055.05

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Solution

The fourth proportional to 7,190,240.04, 9,922,515.53 and 3,927,055.05 is: 5,419,327.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,240.04 : 9,922,515.53 = 3,927,055.05 : x
  2. Step 2: Convert to fraction form
    7,190,240.04/9,922,515.53 = 3,927,055.05/x
  3. Step 3: Cross multiply
    7,190,240.04x = 9,922,515.53 × 3,927,055.05
  4. Step 4: Simplify right side
    7,190,240.04x = 38,966,264,701,154.65
  5. Step 5: Solve for x
    x = 38,966,264,701,154.65/7,190,240.04
  6. Step 6: Final answer
    x = 5,419,327.38

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Double scale
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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.