Home / 14,205,776.04-21,308,860.89-4,621,204.80

Finding the Fourth Proportional to 14,205,776.04, 21,308,860.89 and 4,621,204.80

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Solution

The fourth proportional to 14,205,776.04, 21,308,860.89 and 4,621,204.80 is: 6,931,871.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,776.04 : 21,308,860.89 = 4,621,204.80 : x
  2. Step 2: Convert to fraction form
    14,205,776.04/21,308,860.89 = 4,621,204.80/x
  3. Step 3: Cross multiply
    14,205,776.04x = 21,308,860.89 × 4,621,204.80
  4. Step 4: Simplify right side
    14,205,776.04x = 98,472,610,227,400.27
  5. Step 5: Solve for x
    x = 98,472,610,227,400.27/14,205,776.04
  6. Step 6: Final answer
    x = 6,931,871.23

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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.