Home / 19,243,905.66-26,556,622.02-10,541,888.55

Finding the Fourth Proportional to 19,243,905.66, 26,556,622.02 and 10,541,888.55

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Solution

The fourth proportional to 19,243,905.66, 26,556,622.02 and 10,541,888.55 is: 14,547,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,905.66 : 26,556,622.02 = 10,541,888.55 : x
  2. Step 2: Convert to fraction form
    19,243,905.66/26,556,622.02 = 10,541,888.55/x
  3. Step 3: Cross multiply
    19,243,905.66x = 26,556,622.02 × 10,541,888.55
  4. Step 4: Simplify right side
    19,243,905.66x = 279,956,949,599,315.88
  5. Step 5: Solve for x
    x = 279,956,949,599,315.88/19,243,905.66
  6. Step 6: Final answer
    x = 14,547,823.84

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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.