Home / 20,276,152.04-30,407,798.28-6,626,210.24

Finding the Fourth Proportional to 20,276,152.04, 30,407,798.28 and 6,626,210.24

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Solution

The fourth proportional to 20,276,152.04, 30,407,798.28 and 6,626,210.24 is: 9,937,214.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,276,152.04 : 30,407,798.28 = 6,626,210.24 : x
  2. Step 2: Convert to fraction form
    20,276,152.04/30,407,798.28 = 6,626,210.24/x
  3. Step 3: Cross multiply
    20,276,152.04x = 30,407,798.28 × 6,626,210.24
  4. Step 4: Simplify right side
    20,276,152.04x = 201,488,464,338,790.41
  5. Step 5: Solve for x
    x = 201,488,464,338,790.41/20,276,152.04
  6. Step 6: Final answer
    x = 9,937,214.12

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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.