Home / 7,310,051.80-10,920,650.68-4,730,250.16

Finding the Fourth Proportional to 7,310,051.80, 10,920,650.68 and 4,730,250.16

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Solution

The fourth proportional to 7,310,051.80, 10,920,650.68 and 4,730,250.16 is: 7,066,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,051.80 : 10,920,650.68 = 4,730,250.16 : x
  2. Step 2: Convert to fraction form
    7,310,051.80/10,920,650.68 = 4,730,250.16/x
  3. Step 3: Cross multiply
    7,310,051.80x = 10,920,650.68 × 4,730,250.16
  4. Step 4: Simplify right side
    7,310,051.80x = 51,657,409,626,374.11
  5. Step 5: Solve for x
    x = 51,657,409,626,374.11/7,310,051.80
  6. Step 6: Final answer
    x = 7,066,627.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.