Home / 25,927,554.63-38,884,972.62-12,280,208.07

Finding the Fourth Proportional to 25,927,554.63, 38,884,972.62 and 12,280,208.07

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Solution

The fourth proportional to 25,927,554.63, 38,884,972.62 and 12,280,208.07 is: 18,417,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,927,554.63 : 38,884,972.62 = 12,280,208.07 : x
  2. Step 2: Convert to fraction form
    25,927,554.63/38,884,972.62 = 12,280,208.07/x
  3. Step 3: Cross multiply
    25,927,554.63x = 38,884,972.62 × 12,280,208.07
  4. Step 4: Simplify right side
    25,927,554.63x = 477,515,554,569,853
  5. Step 5: Solve for x
    x = 477,515,554,569,853/25,927,554.63
  6. Step 6: Final answer
    x = 18,417,300.10

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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.