Home / 14,180,429.10-21,270,643.65-4,084,070.70

Finding the Fourth Proportional to 14,180,429.10, 21,270,643.65 and 4,084,070.70

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Solution

The fourth proportional to 14,180,429.10, 21,270,643.65 and 4,084,070.70 is: 6,126,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,429.10 : 21,270,643.65 = 4,084,070.70 : x
  2. Step 2: Convert to fraction form
    14,180,429.10/21,270,643.65 = 4,084,070.70/x
  3. Step 3: Cross multiply
    14,180,429.10x = 21,270,643.65 × 4,084,070.70
  4. Step 4: Simplify right side
    14,180,429.10x = 86,870,812,501,106.05
  5. Step 5: Solve for x
    x = 86,870,812,501,106.05/14,180,429.10
  6. Step 6: Final answer
    x = 6,126,106.05

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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.