Home / 14,268,533.60-21,402,800.40-13,176,783.20

Finding the Fourth Proportional to 14,268,533.60, 21,402,800.40 and 13,176,783.20

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Solution

The fourth proportional to 14,268,533.60, 21,402,800.40 and 13,176,783.20 is: 19,765,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268,533.60 : 21,402,800.40 = 13,176,783.20 : x
  2. Step 2: Convert to fraction form
    14,268,533.60/21,402,800.40 = 13,176,783.20/x
  3. Step 3: Cross multiply
    14,268,533.60x = 21,402,800.40 × 13,176,783.20
  4. Step 4: Simplify right side
    14,268,533.60x = 282,020,060,743,673.25
  5. Step 5: Solve for x
    x = 282,020,060,743,673.25/14,268,533.60
  6. Step 6: Final answer
    x = 19,765,174.80

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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.