Home / 7,745,476.84-10,688,895.48-4,307,719.39

Finding the Fourth Proportional to 7,745,476.84, 10,688,895.48 and 4,307,719.39

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Solution

The fourth proportional to 7,745,476.84, 10,688,895.48 and 4,307,719.39 is: 5,944,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,476.84 : 10,688,895.48 = 4,307,719.39 : x
  2. Step 2: Convert to fraction form
    7,745,476.84/10,688,895.48 = 4,307,719.39/x
  3. Step 3: Cross multiply
    7,745,476.84x = 10,688,895.48 × 4,307,719.39
  4. Step 4: Simplify right side
    7,745,476.84x = 46,044,762,316,879.36
  5. Step 5: Solve for x
    x = 46,044,762,316,879.36/7,745,476.84
  6. Step 6: Final answer
    x = 5,944,729.20

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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.