Home / 6,528,729.20-9,783,532.20-5,854,809.20

Finding the Fourth Proportional to 6,528,729.20, 9,783,532.20 and 5,854,809.20

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Solution

The fourth proportional to 6,528,729.20, 9,783,532.20 and 5,854,809.20 is: 8,773,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,729.20 : 9,783,532.20 = 5,854,809.20 : x
  2. Step 2: Convert to fraction form
    6,528,729.20/9,783,532.20 = 5,854,809.20/x
  3. Step 3: Cross multiply
    6,528,729.20x = 9,783,532.20 × 5,854,809.20
  4. Step 4: Simplify right side
    6,528,729.20x = 57,280,714,333,056.23
  5. Step 5: Solve for x
    x = 57,280,714,333,056.23/6,528,729.20
  6. Step 6: Final answer
    x = 8,773,639.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.