Home / 7,938,337.96-10,954,573.14-4,500,810.28

Finding the Fourth Proportional to 7,938,337.96, 10,954,573.14 and 4,500,810.28

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Solution

The fourth proportional to 7,938,337.96, 10,954,573.14 and 4,500,810.28 is: 6,210,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,938,337.96 : 10,954,573.14 = 4,500,810.28 : x
  2. Step 2: Convert to fraction form
    7,938,337.96/10,954,573.14 = 4,500,810.28/x
  3. Step 3: Cross multiply
    7,938,337.96x = 10,954,573.14 × 4,500,810.28
  4. Step 4: Simplify right side
    7,938,337.96x = 49,304,455,401,523.88
  5. Step 5: Solve for x
    x = 49,304,455,401,523.88/7,938,337.96
  6. Step 6: Final answer
    x = 6,210,929.25

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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.