Home / 10,539,117.19-14,538,371.50-6,410,411.11

Finding the Fourth Proportional to 10,539,117.19, 14,538,371.50 and 6,410,411.11

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Solution

The fourth proportional to 10,539,117.19, 14,538,371.50 and 6,410,411.11 is: 8,842,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539,117.19 : 14,538,371.50 = 6,410,411.11 : x
  2. Step 2: Convert to fraction form
    10,539,117.19/14,538,371.50 = 6,410,411.11/x
  3. Step 3: Cross multiply
    10,539,117.19x = 14,538,371.50 × 6,410,411.11
  4. Step 4: Simplify right side
    10,539,117.19x = 93,196,938,152,855.31
  5. Step 5: Solve for x
    x = 93,196,938,152,855.31/10,539,117.19
  6. Step 6: Final answer
    x = 8,842,954.91

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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.