Home / 25,890,328.49-35,728,580.07-14,287,809.02

Finding the Fourth Proportional to 25,890,328.49, 35,728,580.07 and 14,287,809.02

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Solution

The fourth proportional to 25,890,328.49, 35,728,580.07 and 14,287,809.02 is: 19,717,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,890,328.49 : 35,728,580.07 = 14,287,809.02 : x
  2. Step 2: Convert to fraction form
    25,890,328.49/35,728,580.07 = 14,287,809.02/x
  3. Step 3: Cross multiply
    25,890,328.49x = 35,728,580.07 × 14,287,809.02
  4. Step 4: Simplify right side
    25,890,328.49x = 510,483,128,417,295.38
  5. Step 5: Solve for x
    x = 510,483,128,417,295.38/25,890,328.49
  6. Step 6: Final answer
    x = 19,717,136.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.