Home / 40,417,353.60-60,626,030.40-19,956,875.10

Finding the Fourth Proportional to 40,417,353.60, 60,626,030.40 and 19,956,875.10

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Solution

The fourth proportional to 40,417,353.60, 60,626,030.40 and 19,956,875.10 is: 29,935,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417,353.60 : 60,626,030.40 = 19,956,875.10 : x
  2. Step 2: Convert to fraction form
    40,417,353.60/60,626,030.40 = 19,956,875.10/x
  3. Step 3: Cross multiply
    40,417,353.60x = 60,626,030.40 × 19,956,875.10
  4. Step 4: Simplify right side
    40,417,353.60x = 1,209,906,116,501,603
  5. Step 5: Solve for x
    x = 1,209,906,116,501,603/40,417,353.60
  6. Step 6: Final answer
    x = 29,935,312.65

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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.