Home / 14,705,000.70-22,057,501.05-7,146,728.70

Finding the Fourth Proportional to 14,705,000.70, 22,057,501.05 and 7,146,728.70

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Solution

The fourth proportional to 14,705,000.70, 22,057,501.05 and 7,146,728.70 is: 10,720,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,705,000.70 : 22,057,501.05 = 7,146,728.70 : x
  2. Step 2: Convert to fraction form
    14,705,000.70/22,057,501.05 = 7,146,728.70/x
  3. Step 3: Cross multiply
    14,705,000.70x = 22,057,501.05 × 7,146,728.70
  4. Step 4: Simplify right side
    14,705,000.70x = 157,638,975,804,315.16
  5. Step 5: Solve for x
    x = 157,638,975,804,315.16/14,705,000.70
  6. Step 6: Final answer
    x = 10,720,093.05

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Similar ratio
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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.