Home / 19,348,773.18-26,700,500.64-10,528,259.10

Finding the Fourth Proportional to 19,348,773.18, 26,700,500.64 and 10,528,259.10

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Solution

The fourth proportional to 19,348,773.18, 26,700,500.64 and 10,528,259.10 is: 14,528,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348,773.18 : 26,700,500.64 = 10,528,259.10 : x
  2. Step 2: Convert to fraction form
    19,348,773.18/26,700,500.64 = 10,528,259.10/x
  3. Step 3: Cross multiply
    19,348,773.18x = 26,700,500.64 × 10,528,259.10
  4. Step 4: Simplify right side
    19,348,773.18x = 281,109,788,837,635.81
  5. Step 5: Solve for x
    x = 281,109,788,837,635.81/19,348,773.18
  6. Step 6: Final answer
    x = 14,528,558.80

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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.