Home / 6,657,688.13-9,187,518.83-3,717,550.60

Finding the Fourth Proportional to 6,657,688.13, 9,187,518.83 and 3,717,550.60

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Solution

The fourth proportional to 6,657,688.13, 9,187,518.83 and 3,717,550.60 is: 5,130,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,688.13 : 9,187,518.83 = 3,717,550.60 : x
  2. Step 2: Convert to fraction form
    6,657,688.13/9,187,518.83 = 3,717,550.60/x
  3. Step 3: Cross multiply
    6,657,688.13x = 9,187,518.83 × 3,717,550.60
  4. Step 4: Simplify right side
    6,657,688.13x = 34,155,066,097,421.25
  5. Step 5: Solve for x
    x = 34,155,066,097,421.25/6,657,688.13
  6. Step 6: Final answer
    x = 5,130,169.13

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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.