Home / 7,030,767.70-9,702,535.89-4,130,280.82

Finding the Fourth Proportional to 7,030,767.70, 9,702,535.89 and 4,130,280.82

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Solution

The fourth proportional to 7,030,767.70, 9,702,535.89 and 4,130,280.82 is: 5,699,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,767.70 : 9,702,535.89 = 4,130,280.82 : x
  2. Step 2: Convert to fraction form
    7,030,767.70/9,702,535.89 = 4,130,280.82/x
  3. Step 3: Cross multiply
    7,030,767.70x = 9,702,535.89 × 4,130,280.82
  4. Step 4: Simplify right side
    7,030,767.70x = 40,074,197,891,828.63
  5. Step 5: Solve for x
    x = 40,074,197,891,828.63/7,030,767.70
  6. Step 6: Final answer
    x = 5,699,832.45

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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.