Home / 14,674,427.10-21,985,068.60-12,548,663.10

Finding the Fourth Proportional to 14,674,427.10, 21,985,068.60 and 12,548,663.10

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Solution

The fourth proportional to 14,674,427.10, 21,985,068.60 and 12,548,663.10 is: 18,800,271.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,674,427.10 : 21,985,068.60 = 12,548,663.10 : x
  2. Step 2: Convert to fraction form
    14,674,427.10/21,985,068.60 = 12,548,663.10/x
  3. Step 3: Cross multiply
    14,674,427.10x = 21,985,068.60 × 12,548,663.10
  4. Step 4: Simplify right side
    14,674,427.10x = 275,883,219,091,788.66
  5. Step 5: Solve for x
    x = 275,883,219,091,788.66/14,674,427.10
  6. Step 6: Final answer
    x = 18,800,271.88

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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.