Home / 7,657,065.16-10,566,028.02-4,516,839.40

Finding the Fourth Proportional to 7,657,065.16, 10,566,028.02 and 4,516,839.40

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Solution

The fourth proportional to 7,657,065.16, 10,566,028.02 and 4,516,839.40 is: 6,232,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,065.16 : 10,566,028.02 = 4,516,839.40 : x
  2. Step 2: Convert to fraction form
    7,657,065.16/10,566,028.02 = 4,516,839.40/x
  3. Step 3: Cross multiply
    7,657,065.16x = 10,566,028.02 × 4,516,839.40
  4. Step 4: Simplify right side
    7,657,065.16x = 47,725,051,662,239.99
  5. Step 5: Solve for x
    x = 47,725,051,662,239.99/7,657,065.16
  6. Step 6: Final answer
    x = 6,232,812.53

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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.