Home / 6,742,313.52-9,306,922.80-4,419,355.68

Finding the Fourth Proportional to 6,742,313.52, 9,306,922.80 and 4,419,355.68

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Solution

The fourth proportional to 6,742,313.52, 9,306,922.80 and 4,419,355.68 is: 6,100,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,313.52 : 9,306,922.80 = 4,419,355.68 : x
  2. Step 2: Convert to fraction form
    6,742,313.52/9,306,922.80 = 4,419,355.68/x
  3. Step 3: Cross multiply
    6,742,313.52x = 9,306,922.80 × 4,419,355.68
  4. Step 4: Simplify right side
    6,742,313.52x = 41,130,602,139,501.51
  5. Step 5: Solve for x
    x = 41,130,602,139,501.51/6,742,313.52
  6. Step 6: Final answer
    x = 6,100,369.26

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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.