Home / 23,371,430.79-32,254,243.47-12,917,222.22

Finding the Fourth Proportional to 23,371,430.79, 32,254,243.47 and 12,917,222.22

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Solution

The fourth proportional to 23,371,430.79, 32,254,243.47 and 12,917,222.22 is: 17,826,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,371,430.79 : 32,254,243.47 = 12,917,222.22 : x
  2. Step 2: Convert to fraction form
    23,371,430.79/32,254,243.47 = 12,917,222.22/x
  3. Step 3: Cross multiply
    23,371,430.79x = 32,254,243.47 × 12,917,222.22
  4. Step 4: Simplify right side
    23,371,430.79x = 416,635,230,439,973.94
  5. Step 5: Solve for x
    x = 416,635,230,439,973.94/23,371,430.79
  6. Step 6: Final answer
    x = 17,826,689.10

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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.