Home / 5,460,220.80-8,176,334.40-4,032,547.20

Finding the Fourth Proportional to 5,460,220.80, 8,176,334.40 and 4,032,547.20

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Solution

The fourth proportional to 5,460,220.80, 8,176,334.40 and 4,032,547.20 is: 6,038,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,220.80 : 8,176,334.40 = 4,032,547.20 : x
  2. Step 2: Convert to fraction form
    5,460,220.80/8,176,334.40 = 4,032,547.20/x
  3. Step 3: Cross multiply
    5,460,220.80x = 8,176,334.40 × 4,032,547.20
  4. Step 4: Simplify right side
    5,460,220.80x = 32,971,454,390,983.68
  5. Step 5: Solve for x
    x = 32,971,454,390,983.68/5,460,220.80
  6. Step 6: Final answer
    x = 6,038,483.72

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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.