Home / 7,383,333.86-10,189,001.12-4,075,628.96

Finding the Fourth Proportional to 7,383,333.86, 10,189,001.12 and 4,075,628.96

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Solution

The fourth proportional to 7,383,333.86, 10,189,001.12 and 4,075,628.96 is: 5,624,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,333.86 : 10,189,001.12 = 4,075,628.96 : x
  2. Step 2: Convert to fraction form
    7,383,333.86/10,189,001.12 = 4,075,628.96/x
  3. Step 3: Cross multiply
    7,383,333.86x = 10,189,001.12 × 4,075,628.96
  4. Step 4: Simplify right side
    7,383,333.86x = 41,526,588,038,144.43
  5. Step 5: Solve for x
    x = 41,526,588,038,144.43/7,383,333.86
  6. Step 6: Final answer
    x = 5,624,368.18

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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.