Home / 56,388,533.40-84,582,800.10-18,051,298.20

Finding the Fourth Proportional to 56,388,533.40, 84,582,800.10 and 18,051,298.20

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Solution

The fourth proportional to 56,388,533.40, 84,582,800.10 and 18,051,298.20 is: 27,076,947.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,388,533.40 : 84,582,800.10 = 18,051,298.20 : x
  2. Step 2: Convert to fraction form
    56,388,533.40/84,582,800.10 = 18,051,298.20/x
  3. Step 3: Cross multiply
    56,388,533.40x = 84,582,800.10 × 18,051,298.20
  4. Step 4: Simplify right side
    56,388,533.40x = 1,526,829,347,196,089.75
  5. Step 5: Solve for x
    x = 1,526,829,347,196,089.75/56,388,533.40
  6. Step 6: Final answer
    x = 27,076,947.30

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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.