Home / 28,477,712.60-42,706,071.30-14,096,000.60

Finding the Fourth Proportional to 28,477,712.60, 42,706,071.30 and 14,096,000.60

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Solution

The fourth proportional to 28,477,712.60, 42,706,071.30 and 14,096,000.60 is: 21,138,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,477,712.60 : 42,706,071.30 = 14,096,000.60 : x
  2. Step 2: Convert to fraction form
    28,477,712.60/42,706,071.30 = 14,096,000.60/x
  3. Step 3: Cross multiply
    28,477,712.60x = 42,706,071.30 × 14,096,000.60
  4. Step 4: Simplify right side
    28,477,712.60x = 601,984,806,668,442.75
  5. Step 5: Solve for x
    x = 601,984,806,668,442.75/28,477,712.60
  6. Step 6: Final answer
    x = 21,138,804.76

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1.5x scale

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.