Home / 4,938,455.67-6,812,767.05-3,196,686.98

Finding the Fourth Proportional to 4,938,455.67, 6,812,767.05 and 3,196,686.98

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Solution

The fourth proportional to 4,938,455.67, 6,812,767.05 and 3,196,686.98 is: 4,409,938.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,455.67 : 6,812,767.05 = 3,196,686.98 : x
  2. Step 2: Convert to fraction form
    4,938,455.67/6,812,767.05 = 3,196,686.98/x
  3. Step 3: Cross multiply
    4,938,455.67x = 6,812,767.05 × 3,196,686.98
  4. Step 4: Simplify right side
    4,938,455.67x = 21,778,283,692,444.17
  5. Step 5: Solve for x
    x = 21,778,283,692,444.17/4,938,455.67
  6. Step 6: Final answer
    x = 4,409,938.08

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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.