Home / 19,070,909.80-26,317,545.47-10,369,301.54

Finding the Fourth Proportional to 19,070,909.80, 26,317,545.47 and 10,369,301.54

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Solution

The fourth proportional to 19,070,909.80, 26,317,545.47 and 10,369,301.54 is: 14,309,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,909.80 : 26,317,545.47 = 10,369,301.54 : x
  2. Step 2: Convert to fraction form
    19,070,909.80/26,317,545.47 = 10,369,301.54/x
  3. Step 3: Cross multiply
    19,070,909.80x = 26,317,545.47 × 10,369,301.54
  4. Step 4: Simplify right side
    19,070,909.80x = 272,894,564,626,541.69
  5. Step 5: Solve for x
    x = 272,894,564,626,541.69/19,070,909.80
  6. Step 6: Final answer
    x = 14,309,467.54

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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.