Home / 5,931,205.40-8,889,809.70-4,433,547.80

Finding the Fourth Proportional to 5,931,205.40, 8,889,809.70 and 4,433,547.80

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Solution

The fourth proportional to 5,931,205.40, 8,889,809.70 and 4,433,547.80 is: 6,645,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931,205.40 : 8,889,809.70 = 4,433,547.80 : x
  2. Step 2: Convert to fraction form
    5,931,205.40/8,889,809.70 = 4,433,547.80/x
  3. Step 3: Cross multiply
    5,931,205.40x = 8,889,809.70 × 4,433,547.80
  4. Step 4: Simplify right side
    5,931,205.40x = 39,413,396,237,853.66
  5. Step 5: Solve for x
    x = 39,413,396,237,853.66/5,931,205.40
  6. Step 6: Final answer
    x = 6,645,090.43

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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.