Home / 19,256,154.70-26,574,136.13-10,554,349.60

Finding the Fourth Proportional to 19,256,154.70, 26,574,136.13 and 10,554,349.60

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Solution

The fourth proportional to 19,256,154.70, 26,574,136.13 and 10,554,349.60 is: 14,565,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256,154.70 : 26,574,136.13 = 10,554,349.60 : x
  2. Step 2: Convert to fraction form
    19,256,154.70/26,574,136.13 = 10,554,349.60/x
  3. Step 3: Cross multiply
    19,256,154.70x = 26,574,136.13 × 10,554,349.60
  4. Step 4: Simplify right side
    19,256,154.70x = 280,472,723,126,832.25
  5. Step 5: Solve for x
    x = 280,472,723,126,832.25/19,256,154.70
  6. Step 6: Final answer
    x = 14,565,354.69

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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.