Home / 16,699,545.64-23,045,461.50-9,357,394.60

Finding the Fourth Proportional to 16,699,545.64, 23,045,461.50 and 9,357,394.60

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Solution

The fourth proportional to 16,699,545.64, 23,045,461.50 and 9,357,394.60 is: 12,913,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,545.64 : 23,045,461.50 = 9,357,394.60 : x
  2. Step 2: Convert to fraction form
    16,699,545.64/23,045,461.50 = 9,357,394.60/x
  3. Step 3: Cross multiply
    16,699,545.64x = 23,045,461.50 × 9,357,394.60
  4. Step 4: Simplify right side
    16,699,545.64x = 215,645,476,994,607.91
  5. Step 5: Solve for x
    x = 215,645,476,994,607.91/16,699,545.64
  6. Step 6: Final answer
    x = 12,913,254.15

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1.5x scale

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.