Home / 27,249,473.80-40,867,242.54-8,075,758.60

Finding the Fourth Proportional to 27,249,473.80, 40,867,242.54 and 8,075,758.60

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Solution

The fourth proportional to 27,249,473.80, 40,867,242.54 and 8,075,758.60 is: 12,111,572.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249,473.80 : 40,867,242.54 = 8,075,758.60 : x
  2. Step 2: Convert to fraction form
    27,249,473.80/40,867,242.54 = 8,075,758.60/x
  3. Step 3: Cross multiply
    27,249,473.80x = 40,867,242.54 × 8,075,758.60
  4. Step 4: Simplify right side
    27,249,473.80x = 330,033,985,400,690.81
  5. Step 5: Solve for x
    x = 330,033,985,400,690.81/27,249,473.80
  6. Step 6: Final answer
    x = 12,111,572.79

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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.