Home / 14,019,779.60-21,031,637.70-4,434,158.60

Finding the Fourth Proportional to 14,019,779.60, 21,031,637.70 and 4,434,158.60

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Solution

The fourth proportional to 14,019,779.60, 21,031,637.70 and 4,434,158.60 is: 6,651,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,779.60 : 21,031,637.70 = 4,434,158.60 : x
  2. Step 2: Convert to fraction form
    14,019,779.60/21,031,637.70 = 4,434,158.60/x
  3. Step 3: Cross multiply
    14,019,779.60x = 21,031,637.70 × 4,434,158.60
  4. Step 4: Simplify right side
    14,019,779.60x = 93,257,617,179,539.20
  5. Step 5: Solve for x
    x = 93,257,617,179,539.20/14,019,779.60
  6. Step 6: Final answer
    x = 6,651,860.43

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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.