Home / 6,927,128.70-10,386,291.78-6,075,909.96

Finding the Fourth Proportional to 6,927,128.70, 10,386,291.78 and 6,075,909.96

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Solution

The fourth proportional to 6,927,128.70, 10,386,291.78 and 6,075,909.96 is: 9,110,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,128.70 : 10,386,291.78 = 6,075,909.96 : x
  2. Step 2: Convert to fraction form
    6,927,128.70/10,386,291.78 = 6,075,909.96/x
  3. Step 3: Cross multiply
    6,927,128.70x = 10,386,291.78 × 6,075,909.96
  4. Step 4: Simplify right side
    6,927,128.70x = 63,106,173,673,568.12
  5. Step 5: Solve for x
    x = 63,106,173,673,568.12/6,927,128.70
  6. Step 6: Final answer
    x = 9,110,004.51

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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.