Home / 20,750,689.48-28,632,176.22-14,574,607.24

Finding the Fourth Proportional to 20,750,689.48, 28,632,176.22 and 14,574,607.24

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Solution

The fourth proportional to 20,750,689.48, 28,632,176.22 and 14,574,607.24 is: 20,110,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,750,689.48 : 28,632,176.22 = 14,574,607.24 : x
  2. Step 2: Convert to fraction form
    20,750,689.48/28,632,176.22 = 14,574,607.24/x
  3. Step 3: Cross multiply
    20,750,689.48x = 28,632,176.22 × 14,574,607.24
  4. Step 4: Simplify right side
    20,750,689.48x = 417,302,722,832,967.81
  5. Step 5: Solve for x
    x = 417,302,722,832,967.81/20,750,689.48
  6. Step 6: Final answer
    x = 20,110,306.37

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1.5x scale

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.