Home / 10,779,969.90-16,169,954.85-6,953,594.70

Finding the Fourth Proportional to 10,779,969.90, 16,169,954.85 and 6,953,594.70

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Solution

The fourth proportional to 10,779,969.90, 16,169,954.85 and 6,953,594.70 is: 10,430,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,969.90 : 16,169,954.85 = 6,953,594.70 : x
  2. Step 2: Convert to fraction form
    10,779,969.90/16,169,954.85 = 6,953,594.70/x
  3. Step 3: Cross multiply
    10,779,969.90x = 16,169,954.85 × 6,953,594.70
  4. Step 4: Simplify right side
    10,779,969.90x = 112,439,312,344,199.30
  5. Step 5: Solve for x
    x = 112,439,312,344,199.30/10,779,969.90
  6. Step 6: Final answer
    x = 10,430,392.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.