Home / 9,792,014.40-14,688,021.60-9,736,027.20

Finding the Fourth Proportional to 9,792,014.40, 14,688,021.60 and 9,736,027.20

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Solution

The fourth proportional to 9,792,014.40, 14,688,021.60 and 9,736,027.20 is: 14,604,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,014.40 : 14,688,021.60 = 9,736,027.20 : x
  2. Step 2: Convert to fraction form
    9,792,014.40/14,688,021.60 = 9,736,027.20/x
  3. Step 3: Cross multiply
    9,792,014.40x = 14,688,021.60 × 9,736,027.20
  4. Step 4: Simplify right side
    9,792,014.40x = 143,002,977,811,787.50
  5. Step 5: Solve for x
    x = 143,002,977,811,787.50/9,792,014.40
  6. Step 6: Final answer
    x = 14,604,040.80

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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.