Home / 28,912,525.02-43,354,836.63-16,785,041.40

Finding the Fourth Proportional to 28,912,525.02, 43,354,836.63 and 16,785,041.40

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Solution

The fourth proportional to 28,912,525.02, 43,354,836.63 and 16,785,041.40 is: 25,169,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,912,525.02 : 43,354,836.63 = 16,785,041.40 : x
  2. Step 2: Convert to fraction form
    28,912,525.02/43,354,836.63 = 16,785,041.40/x
  3. Step 3: Cross multiply
    28,912,525.02x = 43,354,836.63 × 16,785,041.40
  4. Step 4: Simplify right side
    28,912,525.02x = 727,712,727,724,786.50
  5. Step 5: Solve for x
    x = 727,712,727,724,786.50/28,912,525.02
  6. Step 6: Final answer
    x = 25,169,462.97

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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.