Home / 8,701,405.53-12,009,046.76-5,263,671.16

Finding the Fourth Proportional to 8,701,405.53, 12,009,046.76 and 5,263,671.16

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Solution

The fourth proportional to 8,701,405.53, 12,009,046.76 and 5,263,671.16 is: 7,264,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,405.53 : 12,009,046.76 = 5,263,671.16 : x
  2. Step 2: Convert to fraction form
    8,701,405.53/12,009,046.76 = 5,263,671.16/x
  3. Step 3: Cross multiply
    8,701,405.53x = 12,009,046.76 × 5,263,671.16
  4. Step 4: Simplify right side
    8,701,405.53x = 63,211,673,089,703.45
  5. Step 5: Solve for x
    x = 63,211,673,089,703.45/8,701,405.53
  6. Step 6: Final answer
    x = 7,264,535.93

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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.