Home / 15,152,071.84-20,904,672.54-8,624,068.00

Finding the Fourth Proportional to 15,152,071.84, 20,904,672.54 and 8,624,068.00

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Solution

The fourth proportional to 15,152,071.84, 20,904,672.54 and 8,624,068.00 is: 11,898,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,152,071.84 : 20,904,672.54 = 8,624,068.00 : x
  2. Step 2: Convert to fraction form
    15,152,071.84/20,904,672.54 = 8,624,068.00/x
  3. Step 3: Cross multiply
    15,152,071.84x = 20,904,672.54 × 8,624,068.00
  4. Step 4: Simplify right side
    15,152,071.84x = 180,283,317,482,771.31
  5. Step 5: Solve for x
    x = 180,283,317,482,771.31/15,152,071.84
  6. Step 6: Final answer
    x = 11,898,261.80

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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.