Home / 5,249,650.80-7,245,457.56-3,074,066.94

Finding the Fourth Proportional to 5,249,650.80, 7,245,457.56 and 3,074,066.94

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Solution

The fourth proportional to 5,249,650.80, 7,245,457.56 and 3,074,066.94 is: 4,242,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,650.80 : 7,245,457.56 = 3,074,066.94 : x
  2. Step 2: Convert to fraction form
    5,249,650.80/7,245,457.56 = 3,074,066.94/x
  3. Step 3: Cross multiply
    5,249,650.80x = 7,245,457.56 × 3,074,066.94
  4. Step 4: Simplify right side
    5,249,650.80x = 22,273,021,550,369.07
  5. Step 5: Solve for x
    x = 22,273,021,550,369.07/5,249,650.80
  6. Step 6: Final answer
    x = 4,242,762.50

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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.