Home / 40,686,586.56-56,150,637.12-23,288,389.92

Finding the Fourth Proportional to 40,686,586.56, 56,150,637.12 and 23,288,389.92

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Solution

The fourth proportional to 40,686,586.56, 56,150,637.12 and 23,288,389.92 is: 32,139,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,586.56 : 56,150,637.12 = 23,288,389.92 : x
  2. Step 2: Convert to fraction form
    40,686,586.56/56,150,637.12 = 23,288,389.92/x
  3. Step 3: Cross multiply
    40,686,586.56x = 56,150,637.12 × 23,288,389.92
  4. Step 4: Simplify right side
    40,686,586.56x = 1,307,657,931,506,985.75
  5. Step 5: Solve for x
    x = 1,307,657,931,506,985.75/40,686,586.56
  6. Step 6: Final answer
    x = 32,139,779.77

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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.