Home / 40,453,783.80-60,688,548.90-11,700,857.40

Finding the Fourth Proportional to 40,453,783.80, 60,688,548.90 and 11,700,857.40

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Solution

The fourth proportional to 40,453,783.80, 60,688,548.90 and 11,700,857.40 is: 17,553,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,453,783.80 : 60,688,548.90 = 11,700,857.40 : x
  2. Step 2: Convert to fraction form
    40,453,783.80/60,688,548.90 = 11,700,857.40/x
  3. Step 3: Cross multiply
    40,453,783.80x = 60,688,548.90 × 11,700,857.40
  4. Step 4: Simplify right side
    40,453,783.80x = 710,108,056,491,826.88
  5. Step 5: Solve for x
    x = 710,108,056,491,826.88/40,453,783.80
  6. Step 6: Final answer
    x = 17,553,563.35

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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.