Home / 7,075,971.85-10,613,957.78-7,075,971.85

Finding the Fourth Proportional to 7,075,971.85, 10,613,957.78 and 7,075,971.85

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Solution

The fourth proportional to 7,075,971.85, 10,613,957.78 and 7,075,971.85 is: 10,613,957.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,971.85 : 10,613,957.78 = 7,075,971.85 : x
  2. Step 2: Convert to fraction form
    7,075,971.85/10,613,957.78 = 7,075,971.85/x
  3. Step 3: Cross multiply
    7,075,971.85x = 10,613,957.78 × 7,075,971.85
  4. Step 4: Simplify right side
    7,075,971.85x = 75,104,066,432,988.62
  5. Step 5: Solve for x
    x = 75,104,066,432,988.62/7,075,971.85
  6. Step 6: Final answer
    x = 10,613,957.78

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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.