Home / 16,128,355.60-24,192,533.40-4,767,792.40

Finding the Fourth Proportional to 16,128,355.60, 24,192,533.40 and 4,767,792.40

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Solution

The fourth proportional to 16,128,355.60, 24,192,533.40 and 4,767,792.40 is: 7,151,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,355.60 : 24,192,533.40 = 4,767,792.40 : x
  2. Step 2: Convert to fraction form
    16,128,355.60/24,192,533.40 = 4,767,792.40/x
  3. Step 3: Cross multiply
    16,128,355.60x = 24,192,533.40 × 4,767,792.40
  4. Step 4: Simplify right side
    16,128,355.60x = 115,344,976,881,266.16
  5. Step 5: Solve for x
    x = 115,344,976,881,266.16/16,128,355.60
  6. Step 6: Final answer
    x = 7,151,688.60

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1.5x scale

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.