Home / 7,767,562.71-10,723,829.48-6,905,738.45

Finding the Fourth Proportional to 7,767,562.71, 10,723,829.48 and 6,905,738.45

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Solution

The fourth proportional to 7,767,562.71, 10,723,829.48 and 6,905,738.45 is: 9,534,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,562.71 : 10,723,829.48 = 6,905,738.45 : x
  2. Step 2: Convert to fraction form
    7,767,562.71/10,723,829.48 = 6,905,738.45/x
  3. Step 3: Cross multiply
    7,767,562.71x = 10,723,829.48 × 6,905,738.45
  4. Step 4: Simplify right side
    7,767,562.71x = 74,055,961,483,131.67
  5. Step 5: Solve for x
    x = 74,055,961,483,131.67/7,767,562.71
  6. Step 6: Final answer
    x = 9,534,002.40

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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.