Home / 4,748,444.13-6,549,941.55-3,878,543.01

Finding the Fourth Proportional to 4,748,444.13, 6,549,941.55 and 3,878,543.01

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Solution

The fourth proportional to 4,748,444.13, 6,549,941.55 and 3,878,543.01 is: 5,350,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,444.13 : 6,549,941.55 = 3,878,543.01 : x
  2. Step 2: Convert to fraction form
    4,748,444.13/6,549,941.55 = 3,878,543.01/x
  3. Step 3: Cross multiply
    4,748,444.13x = 6,549,941.55 × 3,878,543.01
  4. Step 4: Simplify right side
    4,748,444.13x = 25,404,230,014,661.06
  5. Step 5: Solve for x
    x = 25,404,230,014,661.06/4,748,444.13
  6. Step 6: Final answer
    x = 5,350,011.36

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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.