Home / 14,165,779.40-21,248,669.10-4,588,031.60

Finding the Fourth Proportional to 14,165,779.40, 21,248,669.10 and 4,588,031.60

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Solution

The fourth proportional to 14,165,779.40, 21,248,669.10 and 4,588,031.60 is: 6,882,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,779.40 : 21,248,669.10 = 4,588,031.60 : x
  2. Step 2: Convert to fraction form
    14,165,779.40/21,248,669.10 = 4,588,031.60/x
  3. Step 3: Cross multiply
    14,165,779.40x = 21,248,669.10 × 4,588,031.60
  4. Step 4: Simplify right side
    14,165,779.40x = 97,489,565,288,743.56
  5. Step 5: Solve for x
    x = 97,489,565,288,743.56/14,165,779.40
  6. Step 6: Final answer
    x = 6,882,047.40

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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.