Home / 32,869,675.32-45,374,681.16-19,643,519.76

Finding the Fourth Proportional to 32,869,675.32, 45,374,681.16 and 19,643,519.76

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Solution

The fourth proportional to 32,869,675.32, 45,374,681.16 and 19,643,519.76 is: 27,116,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,869,675.32 : 45,374,681.16 = 19,643,519.76 : x
  2. Step 2: Convert to fraction form
    32,869,675.32/45,374,681.16 = 19,643,519.76/x
  3. Step 3: Cross multiply
    32,869,675.32x = 45,374,681.16 × 19,643,519.76
  4. Step 4: Simplify right side
    32,869,675.32x = 891,318,445,970,159.75
  5. Step 5: Solve for x
    x = 891,318,445,970,159.75/32,869,675.32
  6. Step 6: Final answer
    x = 27,116,740.20

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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.