Home / 7,602,085.66-10,490,880.09-4,164,448.90

Finding the Fourth Proportional to 7,602,085.66, 10,490,880.09 and 4,164,448.90

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Solution

The fourth proportional to 7,602,085.66, 10,490,880.09 and 4,164,448.90 is: 5,746,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,085.66 : 10,490,880.09 = 4,164,448.90 : x
  2. Step 2: Convert to fraction form
    7,602,085.66/10,490,880.09 = 4,164,448.90/x
  3. Step 3: Cross multiply
    7,602,085.66x = 10,490,880.09 × 4,164,448.90
  4. Step 4: Simplify right side
    7,602,085.66x = 43,688,734,050,832.40
  5. Step 5: Solve for x
    x = 43,688,734,050,832.40/7,602,085.66
  6. Step 6: Final answer
    x = 5,746,940.51

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Double scale
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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.