Home / 14,573,463.40-21,825,203.10-7,827,005.80

Finding the Fourth Proportional to 14,573,463.40, 21,825,203.10 and 7,827,005.80

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Solution

The fourth proportional to 14,573,463.40, 21,825,203.10 and 7,827,005.80 is: 11,721,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,463.40 : 21,825,203.10 = 7,827,005.80 : x
  2. Step 2: Convert to fraction form
    14,573,463.40/21,825,203.10 = 7,827,005.80/x
  3. Step 3: Cross multiply
    14,573,463.40x = 21,825,203.10 × 7,827,005.80
  4. Step 4: Simplify right side
    14,573,463.40x = 170,825,991,249,878
  5. Step 5: Solve for x
    x = 170,825,991,249,878/14,573,463.40
  6. Step 6: Final answer
    x = 11,721,715.46

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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.