Home / 28,352,461.56-42,551,393.40-14,709,518.16

Finding the Fourth Proportional to 28,352,461.56, 42,551,393.40 and 14,709,518.16

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Solution

The fourth proportional to 28,352,461.56, 42,551,393.40 and 14,709,518.16 is: 22,076,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,461.56 : 42,551,393.40 = 14,709,518.16 : x
  2. Step 2: Convert to fraction form
    28,352,461.56/42,551,393.40 = 14,709,518.16/x
  3. Step 3: Cross multiply
    28,352,461.56x = 42,551,393.40 × 14,709,518.16
  4. Step 4: Simplify right side
    28,352,461.56x = 625,910,493,950,604.12
  5. Step 5: Solve for x
    x = 625,910,493,950,604.12/28,352,461.56
  6. Step 6: Final answer
    x = 22,076,054.76

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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.