Home / 6,679,547.16-9,218,643.35-3,740,483.22

Finding the Fourth Proportional to 6,679,547.16, 9,218,643.35 and 3,740,483.22

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Solution

The fourth proportional to 6,679,547.16, 9,218,643.35 and 3,740,483.22 is: 5,162,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,547.16 : 9,218,643.35 = 3,740,483.22 : x
  2. Step 2: Convert to fraction form
    6,679,547.16/9,218,643.35 = 3,740,483.22/x
  3. Step 3: Cross multiply
    6,679,547.16x = 9,218,643.35 × 3,740,483.22
  4. Step 4: Simplify right side
    6,679,547.16x = 34,482,180,708,567.26
  5. Step 5: Solve for x
    x = 34,482,180,708,567.26/6,679,547.16
  6. Step 6: Final answer
    x = 5,162,353.06

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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.