Home / 40,830,526.10-61,257,746.47-12,077,427.37

Finding the Fourth Proportional to 40,830,526.10, 61,257,746.47 and 12,077,427.37

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Solution

The fourth proportional to 40,830,526.10, 61,257,746.47 and 12,077,427.37 is: 18,119,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,526.10 : 61,257,746.47 = 12,077,427.37 : x
  2. Step 2: Convert to fraction form
    40,830,526.10/61,257,746.47 = 12,077,427.37/x
  3. Step 3: Cross multiply
    40,830,526.10x = 61,257,746.47 × 12,077,427.37
  4. Step 4: Simplify right side
    40,830,526.10x = 739,835,983,841,298.88
  5. Step 5: Solve for x
    x = 739,835,983,841,298.88/40,830,526.10
  6. Step 6: Final answer
    x = 18,119,677.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.